Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 5 - Section 5.2 - Adding and Subtracting Decimals - Exercise Set - Page 353: 111

Answer

Because 82.95 doesn't round to 90.

Work Step by Step

To round 82.95 to the nearest 10 look at the second digit which is 2. Because it is smaller than 5, round down to 80.
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