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 - Lesson Check - Page 141: 1

Answer

30%

Work Step by Step

In order to find what percent a number is of another number, divide that number by the other number and multiply by 100. Thus, we divide 21 by 70 and multiply by 100 to get 30 percent.
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