Answer
$15$
Work Step by Step
Multiplying both sides by $(60+x)$ we get: $0.36(60+x)=12+x\\21.6+0.36x=12+x\\9.6=0.64x\\x=15$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 8 Rational Functions - 8.6 Solve Rational Equations - 8.6 Exercises - Quiz for Lessons 8.4-8.6 - Page 595: 14
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