Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 2 - Solving Equations - 2-9 Percents - Practice and Problem-Solving Exercises - Page 141: 23

Answer

$400$

Work Step by Step

Using percents, we find: $0.20x=80$ $\frac{0.20x}{0.20}=\frac{80}{0.20}$ $x=400$
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