Solve the Formula for the Specified Variable $P = \frac { A } { 1 + r t } \quad$

Multiple Choice

Solve the formula for the specified variable.
- $P = \frac { A } { 1 + r t } \quad$ for $t$

A) $t = \frac { A - P } { \operatorname { Pr } }$
B) $t = \frac { P - A } { 1 + r }$
C) $t = P - A r$
D) $t = \frac { P - 1 } { A r }$