Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 5 - Section 5.1 - Ratios, Rates, and Proportions - Exercises - Page 216: 5b


$x = 8$

Work Step by Step

$\frac{7}{x}$ = $\frac{21}{24}$ $7\times24 = x\times21$ $168 = 21x$ $x = 8$
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