Basic College Mathematics (9th Edition)

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

Chapter 5 - Ratio and Proportion - 5.2 Rates - 5.2 Exercises - Page 346: 37

Answer

Plan B is a better buy.

Work Step by Step

Plan A 39.95$\div$450=0.088 per minute Plan B 59.95$\div$900=0.066 per minute
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