Solve the Problem $60.5 ^ { \circ }$ by Flying Due East, He Finds That a 57

Multiple Choice

Solve the problem.
-A pilot wants to fly on a bearing of $60.5 ^ { \circ }$ . By flying due east, he finds that a 57 -mph wind, blowing from the south, puts him on course. Find the airspeed of the plane.

A) $50 \mathrm { mph }$
B) $101 \mathrm { mph }$
C) $116 \mathrm { mph }$
D) $151 \mathrm { mph }$