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6.7 notes

  1. 1. 6.7 percents and equations January 17, 2012 Bellwork Write each percent as a decimal. 1. 48% Write each decimal as a percent. 2. 23.8% 3. 178.5% 4) 0.46 5) 2.47 Objective: writing and solving percent equationsHW pg.322 !1­17 odds 1
  2. 2. 6.7 percents and equations January 17, 2012 To solve problems with percents we can use proportions.   % = is 100 of What is 85% of 62?HW pg.322 !1­17 odds 2
  3. 3. 6.7 percents and equations January 17, 2012HW pg.322 !1­17 odds 3
  4. 4. 6.7 percents and equations January 17, 2012 What percent of 48 is 54? 0.96 is what percent of 10?  HW pg.322 !1­17 odds 4
  5. 5. 6.7 percents and equations January 17, 2012 19.2 is 32% of what? A real­estate agent makes 4.5% commission on property she sells.   How much commission does she make on the sale of a house for $132,500?HW pg.322 !1­17 odds 5
  6. 6. 6.7 percents and equations January 17, 2012 In a survey, 922 people or about 68.6%, preferred smooth peanut butter to chunky.  How many people were surveyed?HW pg.322 !1­17 odds 6
  7. 7. 6.7 percents and equations January 17, 2012 HW pg. 322 #1­17 oddsHW pg.322 !1­17 odds 7

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