## Algebra 1

Published by Prentice Hall

# Chapter 2 - Solving Equations - 2-9 Percents - Lesson Check - Page 141: 1

30%

#### Work Step by Step

$a=p\%\times b$ substitute $21=p\%\times70$ divide both sides by 70 $21\div70=p\%\times70\div70$ $0.3=p\%$ convert decimal $30\%=p\%$

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