Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 6 - Percent - 6.6 Solving Application Problems with Percent - 6.6 Exercises - Page 439: 13

Answer

The rate of commission is 20%.

Work Step by Step

$\frac{600}{3000}=\frac{x}{100}$ $3000x=600\times100$ $\frac{3000x}{3000}=\frac{60000}{3000}$ $x=20$
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