#### Answer

$r = \frac{I}{pt}$

#### Work Step by Step

Our goal is to isolate r. To accomplish this we will divide both sides by pt:
I = prt
$\frac{I}{pt} = r$
$r = \frac{I}{pt}$

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

$r = \frac{I}{pt}$

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