Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapters 1-5 - Cumulative Review Exercises - Page 378: 33

Answer

$$\frac{1}{5}$$

Work Step by Step

To find the ratio of the number of minutes you can listen for 20 dollars, we divide the cost per minute in Argentina by the cost per minute in Yemen. Doing this, we find: $$ =\frac{.02}{.1} \\ =\frac{1}{5}$$
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