Solve the Problem $$P ( t ) = \frac { 980 } { 1 + 20.78 e ^ { - 0.346 t } }$$

Multiple Choice

Solve the problem.
- $$P ( t ) = \frac { 980 } { 1 + 20.78 e ^ { - 0.346 t } }$$ The logistic growth model represents the population of a bacterium in a culture tube after t hours. When will the amount of bacteria be 610?

A) 7.4 hr
B) 4.43 hr
C) 1.62 hr
D) 10.21 hr