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: 11

Answer

rounded value - 29 actual value - 29.23

Work Step by Step

Rounding off and calculating, 9 +1 + 19 = 29 Actual value = 29.23
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