Answer
Estimate= 4,200,000
Exact= 4,485,640
Work Step by Step
Estimate= $7064\times635= 7000\times 600= 4,200,000$
Exact= $7064\times635=4,485,640$
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapters 1-10 - Cumulative Review Exercises - Page 759: 2
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