Answer
$t=\dfrac{I}{Pr}$
Work Step by Step
$\bf{\text{Solution Outline:}}$
To solve the given equation, $
I=Prt
$ for $
t
,$ use the properties of equality to isolate the variable.
$\bf{\text{Solution Details:}}$
Using the properties of equality to isolate the variable, the equation above is equivalent to
\begin{array}{l}\require{cancel}
I=Prt
\\\\
\dfrac{I}{Pr}=\dfrac{Prt}{Pr}
\\\\
\dfrac{I}{Pr}=t
\\\\
t=\dfrac{I}{Pr}
.\end{array}