Answer
combined
Work Step by Step
Example:
$z=3\frac{x}{y}$
$z$ varies directly with $x$ and inversely with $y$.
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 3 - 3.5 - Mathematical Modeling and Variation - 3.5 Exercises - Page 294: 7
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