Answer
57,800,000
58,000,000
60,000,000
Work Step by Step
To round, inspect the number to the right. Round up if greater than 4.
$57,\underset\uparrow800,000$
round up to 58,000,000
$5\underset\uparrow7,800,000$
round up to 60,000,000
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 1 - Section 1.4 - Rounding and Estimating - Exercise Set - Page 39: 65
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