Solve the Problem $$P ( t ) = \frac { 170 } { 1 + 16 e ^ { - 0.188 t } }$$

Multiple Choice

Solve the problem.
- $$P ( t ) = \frac { 170 } { 1 + 16 e ^ { - 0.188 t } }$$ territory after t years. When will the population be 80?

A) 0.1 yr
B) 14.12 yr
C) 3.48 yr
D) 10.74 yr