Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 1 - Foundations for Algebra - Get Ready! - Page 1: 9

Answer

420

Work Step by Step

In order to estimate the difference, we round each number to the nearest ten. Thus, we obtain: $960-540=420$
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