Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 6 - Percent - 6.3 Using the Percent Proportion and Identifying the Components in a Percent Problem - 6.3 Exercises - Page 406: 23

Answer

2.5%

Work Step by Step

$\frac{107.5}{4300} = \frac{x}{100}$ $4300x = 107.5\times100$ $\frac{4300x}{4300} = \frac{10750}{4300}$ $x = 2.5$
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