Basic College Mathematics (9th Edition)

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

Chapter 1 - Whole Numbers - 1.10 Solving Application Problems - 1.10 Exercises: 13

Answer

Estimate: $150; Exact: $170

Work Step by Step

To estimate, we round to the nearest ten, so 34 rounds to 30. To estimate the amount of money saved in 5 months, we multiply 30 * 5 = 150. To find the exact amount of money saved in 5 months, we multiply 34 * 5 = 170.
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