## Prealgebra (7th Edition)

Published by Pearson

# Chapter 7 - Section 7.2 - Solving Percent Problems with Equations - Exercise Set: 20

1000

#### Work Step by Step

4$\frac{1}{2}$ % $\times$ x =45 4.5 % $\times$ x =45 0.045 $\times$ x =45 $\frac{0.045\times x}{0.045}$ = $\frac{45}{0.045}$ x=$\frac{45}{0.045}$ $\times$ $\frac{1000}{1000}$ x=$\frac{45000}{45}$ x= 1000

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