Answer
15
Work Step by Step
$\frac{3}{7.5}=\frac{6}{x}$
(Cross multiply, x times 3, and 7.5 times 6)
$3x=45$
(Divide both sides by 3)
x=15
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 3 - Solving Inequalities - Common Core Cumulative Standards Review - Selected Response - Page 230: 24
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