Answer
Estimate 52 inches
Exact 52.1 inches
Work Step by Step
Estimate
$20+20+6+6=52$
Exact
$19.75+19.75+6.3+6.3=52.1$
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
Chapter 4 - Decimals - 4.3 Adding and Subtracting Decimal Numbers - 4.1 Exercises - Page 288: 47
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