Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 3 - Introduction to Graphing - Review Exercises: Chapter 3: 11

Answer

approximately 4 million volunteers

Work Step by Step

The bar for the age group 35 to 44 represents 13 million volunteers. The bar for the age group 25 to 34 represents 9 million volunteers. The difference between the number of volunteers is: $=13-9=4$ million Thus, there are around $4$ million more volunteers aged 35 to 44 than those who are 25 to 34 years old.
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