Answer
$P= \frac{1}{15}T$
Work Step by Step
Since $P$ is directly proportional to $T$, we have:
$P=kT$
We are given: $P=20$ and $T=300$, so we have:
$20=k*300$
$k=\frac{20}{300}=\frac{1}{15}$
So the equation is:
$P= \frac{1}{15}T$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 1, Equations and Graphs - Section 1.10 - Modeling Variation - 1.10 Exercises - Page 164: 22
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