Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 6 - Cumulative Review - Page 465: 19



Work Step by Step

$\frac{3}{4}=\frac{x}{20}$ Cross multiply to solve for x. $4x=3\times20$ $4x\div4=60\div4$ $x=15$
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