Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 2 - Section 2.6 - Percent and Mixture Problem Solving - Exercise Set: 40

Answer

6.4%

Work Step by Step

$\frac{29.5}{31.5}*100=93.6$ The decrease is 100-93.6=6.4%
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