Answer
11 ft 2 in
Work Step by Step
$\ \ \ 3\ ft\ 10\ in$
$\underline{+7\ ft\ \ \ 4\ in}$
$\ 10\ ft\ 14\ in$ = $11\ ft\ 2\ in$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 9 - Section 9.4 - Linear Measurement - Exercise Set - Page 650: 29
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