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
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 - Test - Page 375: 7
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