Answer
$21 \frac{5}{24}$ m
Work Step by Step
$3+5\frac{1}{3}+5+7\frac{7}{8}$
$= 3 + 5\frac{8}{24}+5+7\frac{21}{24}$
$= 20 \frac{29}{24}$
$= 21 \frac{5}{24}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 4 - Section 4.7 - Operations on Mixed Numbers - Exercise Set - Page 301: 83
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