Prealgebra (7th Edition)

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

Chapter 6 - Test - Page 464: 13



Work Step by Step

$\frac{n}{3}=\frac{15}{9}$ Cross multiply to solve for n. $9n=3\times15$ $9n\div9=45\div9$ $n=5$
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