Answer
20g is the recommended DV of saturated fat.
Work Step by Step
4g is the part. The percent is 20%. The whole is unknown.
$\frac{4}{x} = \frac{20}{100}$
$20x = 4\times100$
$\frac{20x}{20} =\frac{400}{20}$
$x = 20$
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 6 - Percent - 6.4 Using Proportions to Solve Percent Problems - 6.4 Exercises - Page 424: 76
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