Answer
a. $P=250+0.07(s)$
b. $P=390 dollars$
c. $s=5714.29 dollars$
Work Step by Step
a. $P=250+0.07(s)$
b. $s=2000$
$P=250+0.07(2000)$
$P=250+140$
$P=390$
c. $P=650$
$650=250+0.07(s)$
$650-250=0.07(s)$
$400=0.07(s)$
$400\div0.07=s$
$s=5714.29$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 1 - Linear Functions - 1.1 Solving Linear Equations - 1.1 Exercises - Page 12: 27
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