Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 5 - Ratio and Proportion - Summary Exercises - Ratio, Rates and Proportions - Page 358: 8


1.7 points/minute 0.6 minutes/point

Work Step by Step

$\frac{81points}{48 minutes}$ = $\frac{81\div48 points}{48\div48 minutes}$ = $\frac{1.7 points}{1 minute}$ = 1.7 points/minute $\frac{48minutes}{81 points}$ = $\frac{48\div81minutes}{81\div81 points}$ = $\frac{0.6minutes}{1 point}$ = 0.6 minutes/point
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