Solve the Problem $90.0 ^ { \circ }$ At $230 \mathrm { mph }$

Multiple Choice

Solve the problem.
-An airplane flies on a compass heading of $90.0 ^ { \circ }$ at $230 \mathrm { mph }$ . The wind affecting the plane is blowing from $338 ^ { \circ }$ at $23.0 \mathrm { mph }$ . What is the true course and ground speed of the airplane? Round results to an appropriate number of significant digits.

A) $95 ^ { \circ } , 240 \mathrm { mph }$
B) $88 ^ { \circ } , 251 \mathrm { mph }$
C) $88 ^ { \circ } , 239 \mathrm { mph }$
D) $95 ^ { \circ } , 251 \mathrm { mph }$