Answer
$\frac{3}{4}=\frac{15}{20}$
Work Step by Step
$\frac{3}{4}=\frac{x}{20}$
Cross multiply to solve for x.
$4x=3\times20$
$4x\div4=60\div4$
$x=15$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 6 - Cumulative Review - Page 465: 19
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