Answer
a. $P=300+0.05(s)$
b. 500 dollars
c. 9000 dollars
Work Step by Step
a. $P=300+0.05(s)$
b. $s=4000$
$P=300+0.05(4000)$
$P=300+200$
$P=500$
c. $P=750$
$750=300+0.05(s)$
$750-300=0.05(s)
$450=0.05(s)
$450\div0.05=s$
$s=9000$
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: 28
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