Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapters 1-10 - Cumulative Review Exercises: 16

Answer

4

Work Step by Step

$\frac{3 hr}{45 min}$=$\frac{180 min}{45 min}$=$\frac{4}{1}$=4
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