Answer
See below.
Work Step by Step
$C(g(d))=C(0.02d)=2.15(0.02d)=0.043d$.
Thus using this formula: $C(g(400))=0.043(400)=17.2$
$C(g(d))$ represents the cost of gasoline used by a car.
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 6 Rational Exponents and Radical Functions - 6.4 Use Inverse Functions - 6.4 Exercises - Quiz for Lessons 6.3-6.4 - Page 445: 19
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