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: 50

Answer

66.7%

Work Step by Step

2.1 is $\frac{2.1}{6.3}*100=33.333$% of 6.3. The decrease is 100-33.333=66.667% The nearest tenth of a percent is 66.7%
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