Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapters 1-6 - Cumulative Review Exercises - Page 475: 32



Work Step by Step

$\frac{x}{120}$=$\frac{7.5}{30}$ $\frac{x}{120}$=$\frac{1}{4}$ 4x=120 x=30
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