Answer
T=3 hours
Work Step by Step
$T=\frac{k}{s}$
(Plug in 2.5 for T and 48 for s)
$2.5=\frac{k}{48}$
(Multiply each side by 48)
120=k
(Plug in 120 for k and 40 for s)
$T=\frac{120}{40}$
T=3
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 11 - Rational Expressions and Functions - 11-6 Inverse Variation - Practice and Problem-Solving Exercises - Page 702: 15
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