Answer
$25$ %
Work Step by Step
We need to divide 18 by 72 and multiply the resulting expression by 100 in order to find the percentage of 72 represented by 18:
=$\frac{18}{72}\times100$
=$\frac{1}{4}\times100$
=$\frac{100}{4}$
=$25$ %
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 9 - Roots and Radicals - Chapters 1-9 Cumulative Review Problem Set - Page 432: 27
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