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: 7

Answer

Whole is 150.

Work Step by Step

$\frac{30}{x} = \frac{20}{100}$ $20x = 30\times100$ $\frac{20x}{20} = \frac{3000}{20}$ $x = 150$
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