Answer
375 calories
Work Step by Step
We create ratios on either side of the equal sign, where x is the number of calories in 10 cookies:
$$ \frac{4}{150}=\frac{10}{x}$$
Cross multiplying and solving:
$$ 4x=1500 \\ x=375$$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 5 - Ratio and Proportion - 5.5 Solving Application Problems with Proportions - 5.5 Exercises - Page 363: 5
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