Answer
x = 1
Work Step by Step
$\frac{15}{1\frac{2}{3}} = \frac{9}{x}$
$15x = (1\frac{2}{3})(9)$
$15x = (\frac{5}{3})(\frac{9}{1})$
$15x = \frac{45}{3}$
$15x = 15$
$\frac{15x}{15} = \frac{15}{15}$
$x = 1$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 5 - Ratio and Proportion - 5.4 Solving Problems - 5.4 Exercises - Page 357: 21
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