Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 6 - Percent - 6.1 Basics of Percent - 6.1 Exercises - Page 387: 61

Answer

820

Work Step by Step

If only 10% of 8200 commuters are carpooling to work, we can move the decimal point 1 place to the left in 8200 to find out how many commuters are carpooling to work. Therefore, $8200.0\times.1=820.0=820$ commuters are carpooling to work.
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