Basic College Mathematics (10th Edition)

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

Chapter 6 - Percent - 6.4 Using Proportions to Solve Percent Problems - 6.4 Exercises - Page 422: 76


20g is the recommended DV of saturated fat.

Work Step by Step

4g is the part. The percent is 20%. The whole is unknown. $\frac{4}{x} = \frac{20}{100}$ $20x = 4\times100$ $\frac{20x}{20} =\frac{400}{20}$ $x = 20$
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