Basic College Mathematics (10th Edition)

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

Chapter 6 - Percent - 6.6 Solving Application Problems with Percent - 6.6 Exercises - Page 439: 14


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Work Step by Step

$\frac{1170}{7800}=\frac{x}{100}$ $7800x=1170\times100$ $\frac{7800x}{7800}=\frac{117000}{7800}$ $x=15$
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