Answer
$400$
Work Step by Step
Using percents, we find:
$0.20x=80$
$\frac{0.20x}{0.20}=\frac{80}{0.20}$
$x=400$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
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
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