Basic College Mathematics (9th Edition)

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

Chapter 1 - Whole Numbers - 1.7 Rounding Whole Numbers - 1.7 Exercises: 46

Answer

Estimate: 4000 Exact: 3975

Work Step by Step

53 rounds to 50, and 75 rounds to 80. 50 x 80 = 4000 53 x 75 = 3975
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