Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 7 - Section 7.2 - Solving Percent Problems with Equations - Exercise Set - Page 484: 21



Work Step by Step

x $\times$ 80 =88 $\frac{80\times x}{80}$ = $\frac{88}{80}$ x=$\frac{88}{80}$ divide by 8 both sides x=$\frac{11}{10}$ x= 1.1 x=1.1$\times$ 100%=110%
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