Answer
You need 10 ounces for 12 servings.
Work Step by Step
$\frac{6\ ounces}{7\ servings} = \frac{x\ ounces}{12\ servings}$
$7x = 6\times12$
$\frac{7x}{7} = \frac{72}{7}$
$x = 10\ ounces$
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 5 - Ratio and Proportion - 5.5 Solving Application Problems with Proportions - 5.5 Exercises - Page 363: 11
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