Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 2 - Section 2.6 - Percent and Mixture Problem Solving - Exercise Set - Page 163: 73

Answer

17.1% of calories are calories from proteins.

Work Step by Step

There are 12 grams of protein in a serving of this food. 4 calories per gram make $12*4=48$ calories of proteins. Hence, $\frac{48}{280}\approx17.1$% of calories are calories from proteins.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.