A Plane Flies Directly Between Two Cities,A and B,which Are

Multiple Choice

A plane flies directly between two cities,A and B,which are separated by 2300 mi.From A to B,the plane flies into a 65 mi/h headwind.On the return trip from B to A,the wind velocity is unchanged.The trip from B to A takes less than the trip from A to B.What is the airspeed of the plane,assuming it is the same in both directions?

A) 530 mi/h
B) 400 mi/h
C) 480 mi/h
D) 610 mi/h