#### Answer

R = $\frac{A - P}{PT}$

#### Work Step by Step

Solve for R by isolating it to one side of the equation:
A = P + PRT
Subtract P from both sides:
A - P = PRT
Divide both sides by PT:
$\frac{A - P}{PT}$ = R

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

R = $\frac{A - P}{PT}$

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