Use the Formula $\omega = \frac { \theta } { t }$

Multiple Choice

Use the formula $\omega = \frac { \theta } { t }$ to find the value of the missing variable. Give an exact answer unless otherwise indicated.
- $\omega = \frac { \pi } { 4 }$ radian per $\mathrm { min } , \mathrm { t } = 5 \mathrm {~min}$

A) $\frac { 4 \pi } { 5 }$ radians

B) $\frac { 20 } { \pi }$ radians

C) $\frac { 5 \pi } { 4 }$ radians

D) $\frac { \pi } { 20 }$ radian