Answer
49.5 ft
Work Step by Step
$\frac{2in}{9ft}=\frac{11in}{x}$
Cross multiply to solve for x.
$2x=11\times9$
$2x\div2=99\div2$
$x=49.5$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 6 - Test - Page 464: 17
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