Aplane leaves an airport with an airspeed of 155 mph and a bearing of 60-degree northeast. a 20 mph wind is blowing at a bearing of 40 degrees northeast. find the actual speed at which the plane is traveling and the direction angle of the plane. round to the nearest whole number and degree

a) approximately 174 mph at a direction angle of 58-degree northeast
b )approximately 160 mph at a direction angle of 7-degree northeast
c )approximately 146 mph at a direction angle of 45-degree northeast
d ) approximately 146 mph at a direction angle of 5-degree northeast