Basic College Mathematics (10th Edition)

by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.

Published by Pearson

ISBN 10: 0134467795

ISBN 13: 978-0-13446-779-5

Chapter 6 - Percent - 6.4 Using Proportions to Solve Percent Problems - 6.4 Exercises - Page 417: 19

Answer

$21.60

Work Step by Step

Use the multiplication shortcut. Divide the percent by 100 to convert to a decimal. part=(percent)(whole) part=(0.009)(2400) part=21.6

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