1. Immediate
Activity Activity Time Predecessor
1 30 None 1 1,3 70
2 50 None 2 2,5 70
3 40 1 3 4,8 70
4 50 1 4 6,9,13 70
5 20 2 5 7,10,11 70
6 10 3 6 14,15 60
7 10 4,5 7 12,16 70
8 20 2 480
9 10 6
10 40 9 Avl Time
11 20 7 Idle time
12 30 7 Efficency
13 50 9
14 50 10
15 10 11
16 40 8,12
480
Lead Time 8 Min
Cycle time (420 O/P) 420 Min 1 Min/ Unit
420 Units
No. of WS Req (420 O/P) 8
Cycle time (315 O/P) 420 Min 1.33 Min/ Unit 80 360
315 Units
No. of WS Req (315 O/P) 6
No. of WS Used 7
contribution per unit # units wages workers
30 420 12600 18 9
30 315 9450 18 7
Line a Per Unit Contribution Per DayDayReg wages workers
# Units Produced / Contribution
30 420 12600 18 9
30 315 9450 18 7
30 420 12600 18 7
3150 63000
14 30 420

2. Capacity
1.166667 0.163333 1 2 50 504 1 30 840
1.166667 0.163333 2 1,5 50 504 2 50 504
1.166667 0.163333 3 3,8 60 420 3,5 60 420
1.166667 0.163333 4 4,6,7 70 360 4,6 60 420
1.166667 0.163333 5 9,13 60 420 10 40 630
1 0.33 6 10,11 60 420 7,11,12 60 420
1.166667 0.163333 7 14,15 60 420 9,13 60 420
8 1.31 8 12,16 70 360 14,15 60 420
9 8,16 60 420
9.31 480 480
1.31
85.93 Avl Time 3780
Used 3360
Efficency 88.89
1 1,3 70
2 2,5 70
373.3333 3 4,8 70
0.888889 53.33333 4 6,9,13 70
5 7,10,11 70
6 14,15 60
7 12,16 70
480
hours wages
8 1296 1256 18 7 8 1008
8 1008 1206 420
1428
Reg hours OT Hours Wages / Day ontribution / Day / Worker
C 132 12000
8 0 1296 1256 90.90909
8 0 1008 1206
8 14 1428 1596 132

3. 3780
540
1.166667 0.163333 360 462.8571
1.166667 0.163333 360 462.8571
1.166667 0.163333 360 462.8571
1.166667 0.163333 360 462.8571
1.166667 0.163333 360 462.8571
1 0.33 420 540
1.166667 0.163333 360 462.8571
8 1.31

4. Immediate
Activity Activity Time Predecessor
a 40 None 1 a,b,d 110 262
b 50 None 2 c,e 120 240
c 70 a 3 f,g,h 130 222
d 20 a 360
e 50 a
f 40 b,c 1 a,b 90 229
g 60 e 2 c,d 90 229
h 30 d,f,g 3 e,f 90 229
360 4 g,h 90 229
Flow Time 6 Min
Cycle time 420 Min 2 Min/ Unit
210 Units
No. of WS Req (420 O/P) 3
Earlier case WS 2
Aval time 420
total o/p 140
contribution unit
per # units
30 210 6300
30 140 4200
Line B Per Unit Contribution Per DayDayReg wages workers
# Units Produced / Contribution
30 210 6300 18 3
30 140 4200 18 2
30 210 6300 18 4
2100

5. 229 1 a,b,c,d 180 140
210 1 e,f,g,h 180 140
194 16 35
Reg hours OT Hours Wages / Day ontribution / Day / Worker
C
8 1 529.2 1923.6 67.2
8 0 288 1956
8 0 576 1431