Basic College Mathematics (10th Edition)

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

Chapter 5 - Ratio and Proportion - 5.5 Solving Application Problems with Proportions - 5.5 Exercises - Page 364: 22


Vera would get 1800 minutes of exercise in 60 days. Vera's answer is not reasonable because it is less exercise than the amount recommended for one day.

Work Step by Step

$\frac{30\ minutes}{1\ day} = \frac{x\ minutes}{60\ days}$ $1x = 30\times60$ $x = 1800$
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