Basic College Mathematics (10th Edition)

by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.

Published by Pearson

ISBN 10: 0134467795

ISBN 13: 978-0-13446-779-5

Chapters 1-9 - Cumulative Review Exercises - Page 703: 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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