Answer
rounded - 43
actual - 43.45
Work Step by Step
The estimated cost of the six grocery items is obtained by rounding of the values,
3 + 6 + 20 + 2 + 12 + 0 = 43
Actual cost of the six grocery items = 43.45.
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
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: 23
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