Chapter 7 Percent Worksheet With Answers Page 16
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477.2
Solving Percent Problems Using Percent Equations
and Proportions
Method 1: PERCENT EQUATIONS (review)
3. Solve percent equations to find the percent
e.g.4
34 is what percent of 40?
34 = x · 40
Ans. x = 0.85 = 85%
Comment: convert the decimal to percent.
e.g.6 What percent of 7 is 9.1? (reverse the sentence)
Ans. x = 1.3 = 130%
x · 7 = 9.1
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