Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 5 - Ratio and Proportion - 5.2 Rates - 5.2 Exercises - Page 344: 22

Answer

Lower unit cost is $0.061/oz, so the best buy is the 21 oz can of baked beans.

Work Step by Step

$\frac{0.59}{8 oz}$ = 0.074/oz $\frac{0.99}{16 oz}$ = 0.062/oz $\frac{1.29}{21 oz}$ = 0.061/oz $\frac{1.89}{28 oz}$ = 0.068/oz
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.