SlideShare a Scribd company logo
1 of 1
Subject: Material Management Marks : 100
Note: 1) Attempt any Eight Questions.
2) All questions carry equal Marks
1. What is supply chain? Describe five important factors in supply chains.
2. A company wants to develop a level production plan for a family of products. The
opening inventory is 600 units, and a decrease to 200 units is expected by the end of the
plan. The demand for each of the months is given in what follows. How much should the
company produce each month? What will be the ending inventory in each month? Do you
see any problems with the plan?
Month Jan Feb Mar Apr May June Total
Working Days 20 22 20 20 18 19
Forecast Demand 1200 1300 800 700 700 900
Planned Production
Planned
Inventory
500
3. What are the major inputs to the MRP system?
4. Define “capacity available” what are the four factors that affect it?
5. If purchase were 45% of sales and other expenses were 45% of sales, what would be the
increase in profit if, through better purchasing, the cost of purchases was reduced to 43%
of sales?
6. What is bias error in forecasting? What are some of the causes?
7. Define each of the following in your own words and as a formula:
a. Annual ordering cost
b. Annual Carrying cost
c. Total annual cost.
8. Why is cycle counting a better way to audit inventory records than an annual physical
inventory?
9. Describe general-purpose and special-purpose machinery. Compare each for flexibility of
use, operator involvement, run time per piece, setup time, quality, capital cost and
application.
10. What is the difference between ISO 9001, 9002 and 9003?

More Related Content

Viewers also liked

Viewers also liked (20)

Slebs
SlebsSlebs
Slebs
 
Power point rosamari, amparo and anna
Power point rosamari, amparo and annaPower point rosamari, amparo and anna
Power point rosamari, amparo and anna
 
Laboratorio
LaboratorioLaboratorio
Laboratorio
 
Badm 216
Badm 216Badm 216
Badm 216
 
web service
web serviceweb service
web service
 
Body talk
Body    talkBody    talk
Body talk
 
Pulmonary rehabilitation
Pulmonary rehabilitationPulmonary rehabilitation
Pulmonary rehabilitation
 
Juicico
JuicicoJuicico
Juicico
 
SCM
SCMSCM
SCM
 
Blue's clues episode
Blue's clues episodeBlue's clues episode
Blue's clues episode
 
Traditional cuisine3
Traditional cuisine3Traditional cuisine3
Traditional cuisine3
 
T1 p2d3
T1 p2d3T1 p2d3
T1 p2d3
 
Fme Iain 103108
Fme Iain 103108Fme Iain 103108
Fme Iain 103108
 
Unit 3 Losing the pound
Unit 3 Losing the poundUnit 3 Losing the pound
Unit 3 Losing the pound
 
Social Media & Healthcare - Ramsay Health UK Conference 2013
Social Media & Healthcare - Ramsay Health UK Conference 2013Social Media & Healthcare - Ramsay Health UK Conference 2013
Social Media & Healthcare - Ramsay Health UK Conference 2013
 
Wind0 ws 7
Wind0 ws 7Wind0 ws 7
Wind0 ws 7
 
Presentatie christine grit
Presentatie christine gritPresentatie christine grit
Presentatie christine grit
 
Kroner Design Identities
Kroner Design IdentitiesKroner Design Identities
Kroner Design Identities
 
Arthritis-Meta-analysis
Arthritis-Meta-analysisArthritis-Meta-analysis
Arthritis-Meta-analysis
 
Turkish c¦žig¦ćko¦łfte
Turkish c¦žig¦ćko¦łfteTurkish c¦žig¦ćko¦łfte
Turkish c¦žig¦ćko¦łfte
 

Similar to Material Management Marks: 100 - Key Factors, Supply Chains, MRP Systems

A company is negotiating with a potential supplier for the purchase of 10,000...
A company is negotiating with a potential supplier for the purchase of 10,000...A company is negotiating with a potential supplier for the purchase of 10,000...
A company is negotiating with a potential supplier for the purchase of 10,000...NMIMS ASSIGNMENTS HELP
 
A company has an annual demand for a product of 1000 units, a carrying cost o...
A company has an annual demand for a product of 1000 units, a carrying cost o...A company has an annual demand for a product of 1000 units, a carrying cost o...
A company has an annual demand for a product of 1000 units, a carrying cost o...NMIMS ASSIGNMENTS HELP
 
Quantitative Critique Rubric- 5.25.2020Student Name .docx
Quantitative Critique Rubric- 5.25.2020Student Name            .docxQuantitative Critique Rubric- 5.25.2020Student Name            .docx
Quantitative Critique Rubric- 5.25.2020Student Name .docxsimonlbentley59018
 
Marketing research. material mgmt. operation mgmt. aravind 9901366442
Marketing research. material mgmt. operation mgmt. aravind 9901366442Marketing research. material mgmt. operation mgmt. aravind 9901366442
Marketing research. material mgmt. operation mgmt. aravind 9901366442NMIMS ASSIGNMENTS HELP
 
1 6Researching Marketing QuestionsMKT57120.docx
1     6Researching Marketing QuestionsMKT57120.docx1     6Researching Marketing QuestionsMKT57120.docx
1 6Researching Marketing QuestionsMKT57120.docxhoney725342
 
Ignou mba solved assignment june 2017
Ignou mba solved assignment june 2017Ignou mba solved assignment june 2017
Ignou mba solved assignment june 2017solved_assignments
 
It600 0803 a 01 information technology management entire
It600 0803 a 01 information technology management entireIt600 0803 a 01 information technology management entire
It600 0803 a 01 information technology management entireWilly James
 
ECO 201 Final Project Guidelines and Rubric Overview .docx
ECO 201 Final Project Guidelines and Rubric  Overview .docxECO 201 Final Project Guidelines and Rubric  Overview .docx
ECO 201 Final Project Guidelines and Rubric Overview .docxtidwellveronique
 
ECO 201 Final Project Guidelines and Rubric Overview .docx
ECO 201 Final Project Guidelines and Rubric  Overview .docxECO 201 Final Project Guidelines and Rubric  Overview .docx
ECO 201 Final Project Guidelines and Rubric Overview .docxjack60216
 
BCG matrix analysis of Apple inc.
BCG matrix analysis of Apple inc. BCG matrix analysis of Apple inc.
BCG matrix analysis of Apple inc. Md. Rasadul Islam
 
International marketing. international business. international business. arav...
International marketing. international business. international business. arav...International marketing. international business. international business. arav...
International marketing. international business. international business. arav...NMIMS ASSIGNMENTS HELP
 
IGNOU MBA SOLVED ASSIGNMENTS 2019
IGNOU MBA SOLVED ASSIGNMENTS 2019IGNOU MBA SOLVED ASSIGNMENTS 2019
IGNOU MBA SOLVED ASSIGNMENTS 2019AVINASH KAUR
 
Xibms answer sheets mba , emba aravind 9901366442
Xibms answer sheets mba , emba  aravind 9901366442Xibms answer sheets mba , emba  aravind 9901366442
Xibms answer sheets mba , emba aravind 9901366442NMIMS ASSIGNMENTS HELP
 
Ignou July-December 2017 solved assignments @ 200 per assignment
Ignou July-December 2017 solved assignments @ 200 per assignmentIgnou July-December 2017 solved assignments @ 200 per assignment
Ignou July-December 2017 solved assignments @ 200 per assignmentsolved_assignments
 
It600 0803 a 01 information technology management entire http://myes...
It600 0803 a 01 information technology management entire          http://myes...It600 0803 a 01 information technology management entire          http://myes...
It600 0803 a 01 information technology management entire http://myes...Willy James
 
Business Strategic Management PowerPoint Presentation Slides
Business Strategic Management PowerPoint Presentation SlidesBusiness Strategic Management PowerPoint Presentation Slides
Business Strategic Management PowerPoint Presentation SlidesSlideTeam
 
The_CMO_Survey-Results_by_Firm_and_Industry_Characteristics-Feb-2020.pdf
The_CMO_Survey-Results_by_Firm_and_Industry_Characteristics-Feb-2020.pdfThe_CMO_Survey-Results_by_Firm_and_Industry_Characteristics-Feb-2020.pdf
The_CMO_Survey-Results_by_Firm_and_Industry_Characteristics-Feb-2020.pdfMilos Bijanic
 

Similar to Material Management Marks: 100 - Key Factors, Supply Chains, MRP Systems (20)

A company is negotiating with a potential supplier for the purchase of 10,000...
A company is negotiating with a potential supplier for the purchase of 10,000...A company is negotiating with a potential supplier for the purchase of 10,000...
A company is negotiating with a potential supplier for the purchase of 10,000...
 
A company has an annual demand for a product of 1000 units, a carrying cost o...
A company has an annual demand for a product of 1000 units, a carrying cost o...A company has an annual demand for a product of 1000 units, a carrying cost o...
A company has an annual demand for a product of 1000 units, a carrying cost o...
 
Quantitative Critique Rubric- 5.25.2020Student Name .docx
Quantitative Critique Rubric- 5.25.2020Student Name            .docxQuantitative Critique Rubric- 5.25.2020Student Name            .docx
Quantitative Critique Rubric- 5.25.2020Student Name .docx
 
Marketing research. material mgmt. operation mgmt. aravind 9901366442
Marketing research. material mgmt. operation mgmt. aravind 9901366442Marketing research. material mgmt. operation mgmt. aravind 9901366442
Marketing research. material mgmt. operation mgmt. aravind 9901366442
 
XII CBSE BS PAPER
XII CBSE BS PAPERXII CBSE BS PAPER
XII CBSE BS PAPER
 
1 6Researching Marketing QuestionsMKT57120.docx
1     6Researching Marketing QuestionsMKT57120.docx1     6Researching Marketing QuestionsMKT57120.docx
1 6Researching Marketing QuestionsMKT57120.docx
 
Ignou mba solved assignment june 2017
Ignou mba solved assignment june 2017Ignou mba solved assignment june 2017
Ignou mba solved assignment june 2017
 
Ignou june 2017
Ignou june 2017Ignou june 2017
Ignou june 2017
 
It600 0803 a 01 information technology management entire
It600 0803 a 01 information technology management entireIt600 0803 a 01 information technology management entire
It600 0803 a 01 information technology management entire
 
ECO 201 Final Project Guidelines and Rubric Overview .docx
ECO 201 Final Project Guidelines and Rubric  Overview .docxECO 201 Final Project Guidelines and Rubric  Overview .docx
ECO 201 Final Project Guidelines and Rubric Overview .docx
 
ECO 201 Final Project Guidelines and Rubric Overview .docx
ECO 201 Final Project Guidelines and Rubric  Overview .docxECO 201 Final Project Guidelines and Rubric  Overview .docx
ECO 201 Final Project Guidelines and Rubric Overview .docx
 
Mapping the future introduction
Mapping the future introductionMapping the future introduction
Mapping the future introduction
 
BCG matrix analysis of Apple inc.
BCG matrix analysis of Apple inc. BCG matrix analysis of Apple inc.
BCG matrix analysis of Apple inc.
 
International marketing. international business. international business. arav...
International marketing. international business. international business. arav...International marketing. international business. international business. arav...
International marketing. international business. international business. arav...
 
IGNOU MBA SOLVED ASSIGNMENTS 2019
IGNOU MBA SOLVED ASSIGNMENTS 2019IGNOU MBA SOLVED ASSIGNMENTS 2019
IGNOU MBA SOLVED ASSIGNMENTS 2019
 
Xibms answer sheets mba , emba aravind 9901366442
Xibms answer sheets mba , emba  aravind 9901366442Xibms answer sheets mba , emba  aravind 9901366442
Xibms answer sheets mba , emba aravind 9901366442
 
Ignou July-December 2017 solved assignments @ 200 per assignment
Ignou July-December 2017 solved assignments @ 200 per assignmentIgnou July-December 2017 solved assignments @ 200 per assignment
Ignou July-December 2017 solved assignments @ 200 per assignment
 
It600 0803 a 01 information technology management entire http://myes...
It600 0803 a 01 information technology management entire          http://myes...It600 0803 a 01 information technology management entire          http://myes...
It600 0803 a 01 information technology management entire http://myes...
 
Business Strategic Management PowerPoint Presentation Slides
Business Strategic Management PowerPoint Presentation SlidesBusiness Strategic Management PowerPoint Presentation Slides
Business Strategic Management PowerPoint Presentation Slides
 
The_CMO_Survey-Results_by_Firm_and_Industry_Characteristics-Feb-2020.pdf
The_CMO_Survey-Results_by_Firm_and_Industry_Characteristics-Feb-2020.pdfThe_CMO_Survey-Results_by_Firm_and_Industry_Characteristics-Feb-2020.pdf
The_CMO_Survey-Results_by_Firm_and_Industry_Characteristics-Feb-2020.pdf
 

Recently uploaded

Solving Puzzles Benefits Everyone (English).pptx
Solving Puzzles Benefits Everyone (English).pptxSolving Puzzles Benefits Everyone (English).pptx
Solving Puzzles Benefits Everyone (English).pptxOH TEIK BIN
 
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting DataJhengPantaleon
 
Final demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptxFinal demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptxAvyJaneVismanos
 
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPTECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPTiammrhaywood
 
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxPOINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxSayali Powar
 
History Class XII Ch. 3 Kinship, Caste and Class (1).pptx
History Class XII Ch. 3 Kinship, Caste and Class (1).pptxHistory Class XII Ch. 3 Kinship, Caste and Class (1).pptx
History Class XII Ch. 3 Kinship, Caste and Class (1).pptxsocialsciencegdgrohi
 
Biting mechanism of poisonous snakes.pdf
Biting mechanism of poisonous snakes.pdfBiting mechanism of poisonous snakes.pdf
Biting mechanism of poisonous snakes.pdfadityarao40181
 
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptx
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptxENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptx
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptxAnaBeatriceAblay2
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Sapana Sha
 
Mastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory InspectionMastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory InspectionSafetyChain Software
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Educationpboyjonauth
 
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdfssuser54595a
 
CARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxCARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxGaneshChakor2
 
Blooming Together_ Growing a Community Garden Worksheet.docx
Blooming Together_ Growing a Community Garden Worksheet.docxBlooming Together_ Growing a Community Garden Worksheet.docx
Blooming Together_ Growing a Community Garden Worksheet.docxUnboundStockton
 
Proudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptxProudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptxthorishapillay1
 
Class 11 Legal Studies Ch-1 Concept of State .pdf
Class 11 Legal Studies Ch-1 Concept of State .pdfClass 11 Legal Studies Ch-1 Concept of State .pdf
Class 11 Legal Studies Ch-1 Concept of State .pdfakmcokerachita
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxNirmalaLoungPoorunde1
 
How to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxHow to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxmanuelaromero2013
 
Science lesson Moon for 4th quarter lesson
Science lesson Moon for 4th quarter lessonScience lesson Moon for 4th quarter lesson
Science lesson Moon for 4th quarter lessonJericReyAuditor
 
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdfEnzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdfSumit Tiwari
 

Recently uploaded (20)

Solving Puzzles Benefits Everyone (English).pptx
Solving Puzzles Benefits Everyone (English).pptxSolving Puzzles Benefits Everyone (English).pptx
Solving Puzzles Benefits Everyone (English).pptx
 
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
 
Final demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptxFinal demo Grade 9 for demo Plan dessert.pptx
Final demo Grade 9 for demo Plan dessert.pptx
 
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPTECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
 
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxPOINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
 
History Class XII Ch. 3 Kinship, Caste and Class (1).pptx
History Class XII Ch. 3 Kinship, Caste and Class (1).pptxHistory Class XII Ch. 3 Kinship, Caste and Class (1).pptx
History Class XII Ch. 3 Kinship, Caste and Class (1).pptx
 
Biting mechanism of poisonous snakes.pdf
Biting mechanism of poisonous snakes.pdfBiting mechanism of poisonous snakes.pdf
Biting mechanism of poisonous snakes.pdf
 
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptx
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptxENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptx
ENGLISH5 QUARTER4 MODULE1 WEEK1-3 How Visual and Multimedia Elements.pptx
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
 
Mastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory InspectionMastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory Inspection
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Education
 
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
 
CARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxCARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptx
 
Blooming Together_ Growing a Community Garden Worksheet.docx
Blooming Together_ Growing a Community Garden Worksheet.docxBlooming Together_ Growing a Community Garden Worksheet.docx
Blooming Together_ Growing a Community Garden Worksheet.docx
 
Proudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptxProudly South Africa powerpoint Thorisha.pptx
Proudly South Africa powerpoint Thorisha.pptx
 
Class 11 Legal Studies Ch-1 Concept of State .pdf
Class 11 Legal Studies Ch-1 Concept of State .pdfClass 11 Legal Studies Ch-1 Concept of State .pdf
Class 11 Legal Studies Ch-1 Concept of State .pdf
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptx
 
How to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxHow to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptx
 
Science lesson Moon for 4th quarter lesson
Science lesson Moon for 4th quarter lessonScience lesson Moon for 4th quarter lesson
Science lesson Moon for 4th quarter lesson
 
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdfEnzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
 

Material Management Marks: 100 - Key Factors, Supply Chains, MRP Systems

  • 1. Subject: Material Management Marks : 100 Note: 1) Attempt any Eight Questions. 2) All questions carry equal Marks 1. What is supply chain? Describe five important factors in supply chains. 2. A company wants to develop a level production plan for a family of products. The opening inventory is 600 units, and a decrease to 200 units is expected by the end of the plan. The demand for each of the months is given in what follows. How much should the company produce each month? What will be the ending inventory in each month? Do you see any problems with the plan? Month Jan Feb Mar Apr May June Total Working Days 20 22 20 20 18 19 Forecast Demand 1200 1300 800 700 700 900 Planned Production Planned Inventory 500 3. What are the major inputs to the MRP system? 4. Define “capacity available” what are the four factors that affect it? 5. If purchase were 45% of sales and other expenses were 45% of sales, what would be the increase in profit if, through better purchasing, the cost of purchases was reduced to 43% of sales? 6. What is bias error in forecasting? What are some of the causes? 7. Define each of the following in your own words and as a formula: a. Annual ordering cost b. Annual Carrying cost c. Total annual cost. 8. Why is cycle counting a better way to audit inventory records than an annual physical inventory? 9. Describe general-purpose and special-purpose machinery. Compare each for flexibility of use, operator involvement, run time per piece, setup time, quality, capital cost and application. 10. What is the difference between ISO 9001, 9002 and 9003?