Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 5 - Ratio and Proportion - Test - Page 375: 7

Answer

The best buy is Brand Y.

Work Step by Step

Brand X $\frac{3.89-0.75}{26\ oz}$ = $\frac{3.14}{26\ oz}$ = 0.121 Brand Y $\frac{1.89-0.50}{16\ oz}$ = $\frac{1.39}{16\ oz}$ = 0.087 Brand Z $\frac{1.29}{14\ oz}$ = 0.092
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