Answer
$13 \frac{3}{8}$
Work Step by Step
$5 \frac{3}{4} = \frac{23}{4}$ and $7\frac{5}{8}=\frac{61}{8}$
$\frac{23}{4} + \frac{61}{8} = \frac{46+61}{8} = \frac{107}{8} = 13 \frac{3}{8}$
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapters 1-6 - Cumulative Review Exercises - Page 474: 13
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