Basic College Mathematics (9th Edition)

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

Chapter 1 - Whole Numbers - Review Exercises: 117

Answer

Estimate: 16,000,000,000; Exact: 14,600,000,000

Work Step by Step

To estimate, we round 365 days to 400 and multiply by the rounded number: 40,000,000 x 400 = 16,000,000,000 checks. To find the exact number, we multiply the exact numbers: 40,000,000 x 365 = 14,600,000,000 checks
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