Basic College Mathematics (9th Edition)

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

Chapters 1-9 - Cumulative Review Exercises: 1

Answer

Estimate: 500 Exact: 503

Work Step by Step

Estimate: Front-end rounding means you round off to the first digit. So 78 rounds to 80 and 39,234 rounds to 40,000. $40,000\div80=500$ Exact: Use long division to find quotient $39,234\div88=503$
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