Evaluate the Function $\frac { 64 } { 1 + 0.2 e ^ { - 0.06 x } } \text { when } x = 18$

Multiple Choice

Evaluate the function. Round to two decimal places.
-Evaluate $\frac { 64 } { 1 + 0.2 e ^ { - 0.06 x } } \text { when } x = 18$

A) 77.91
B) 149.82
C) 41.95
D) 59.93