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: 21



Work Step by Step

$\frac{20}{5000} = \frac{x}{100}$ $5000x = 20\times100$ $\frac{5000x}{5000} = \frac{2000}{5000}$ $x = 0.4$
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