Answer
$\frac{195}{80}$ hours
Work Step by Step
According to the exercise our equation is: $\frac{65}{80}=\frac{x}{3}\\x=3\cdot\frac{65}{80}=\frac{195}{80}$
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: 105
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