Algebra: A Combined Approach (4th Edition)

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

Chapter 2 - Review: 70

Answer

The percents in the graph sum to more than 100%, because there are some people who more than one effect applies to, so they are counted more than once.

Work Step by Step

The percents in the graph sum to more than 100%, because there are some people who more than one effect applies to, so they are counted more than once.
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