Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 1 - Problem Solving and Critical Thinking - 1.2 Estimation, Graphs, and Mathematical Models - Exercise Set 1.2 - Page 26: 13

Answer

rounded value - 21 actual value - 20.911

Work Step by Step

Rounding off and calculating, 32 - 11 = 21 Actual value = 20.911
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