Answer
$ 20 \cdot \frac{3}{4} = 15$.
Work Step by Step
$ 20 \cdot \frac{3}{4} = \frac{20}{1} \cdot \frac{3}{4} = \frac{5}{1} \cdot \frac{3}{1} = \frac{5 \cdot 3}{1 \cdot 1} = \frac{15}{1} = 15$.
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 2 - Multiplying and Dividing Fractions - 2.5 Multiplying Fractions - 2.5 Exercises - Page 148: 23
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