Answer
See below.
Work Step by Step
According to the exercise: $\frac{x}{y}=\frac{12.5}{20}=\frac{5}{8}$.
Hence if $y=5$, then $x=5\cdot\frac{5}{8}=\frac{25}{8}$. If $y=25$, then $x=25\cdot\frac{5}{8}=\frac{125}{8}$.
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 3 - Review Exercises - Page 303: 101
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