Answer
$135$ minutes
Work Step by Step
$1$ hour -> $60$ minutes
$2 \frac{1}{4}$ hours = $\frac{9}{4}$ hours
$60*\frac{9}{4} = \frac{540}{4} = 135$ minutes
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
Chapters 1-8 - Cumulative Review Exercises - Page 621: 13
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