Solve the Problem $t$ Days Is Modeled by the Function $P ( t ) = \frac { 240 } { 1 + 39 e ^ { - 0.3 t } }$

Multiple Choice

Solve the problem.
-The number of students infected with the flu on a college campus after $t$ days is modeled by the function $P ( t ) = \frac { 240 } { 1 + 39 e ^ { - 0.3 t } }$ . When will the number of infected students be 120 ?

A) About 12 days
B) About 14 days
C) About 8 days
D) About 16 days