Solve the Formula for the Indicated Variable $\mathbf { I } =$

Multiple Choice

Solve the formula for the indicated variable.
- $\mathbf { I } =$ Prt, for $\mathrm { P }$

A) $P = r$ - It
B) $P = \frac { r - I } { 1 + t }$
C) $\mathrm { P } = \frac { \mathrm { r } - 1 } { \mathrm { It } }$
D) $P = \frac { I } { r t }$