Answer
n=3
Work Step by Step
$\frac{n}{4}=\frac{12}{16}$ $\longrightarrow$ cross multiply to solve for n
$16n=4\times12$ $\longrightarrow$ simplify
$16n=48$ $\longrightarrow$ divide both sides by 16
$16n\div16=48\div16$ simplify
$n=3$
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 466: 44
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