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6.7 percents and equations
HW pg.322 !117 odds 1
January 17, 2012
Objective: writing and solving percent equations
BellworkWrite each percent as a decimal.1. 48%
2. 23.8%
3. 178.5%
Write each decimal as a percent.
4) 0.46
5) 2.47
6.7 percents and equations
HW pg.322 !117 odds 2
January 17, 2012
To solve problems with percents we can use proportions.
% is100 of
=
What is 85% of 62?
6.7 percents and equations
HW pg.322 !117 odds 3
January 17, 2012
6.7 percents and equations
HW pg.322 !117 odds 4
January 17, 2012
What percent of 48 is 54?
0.96 is what percent of 10?
6.7 percents and equations
HW pg.322 !117 odds 5
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?
6.7 percents and equations
HW pg.322 !117 odds 6
January 17, 2012
In a survey, 922 people or about 68.6%, preferred smooth peanut butterto chunky. How many people were surveyed?
6.7 percents and equations
HW pg.322 !117 odds 7
January 17, 2012
HW pg. 322 #117 odds