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: 38

Answer

(a) 15 (b) 30

Work Step by Step

Plan A 450$\div$30=15 Plan B 900$\div$30=30
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