You are going to London for your holiday. On the way there, the plane is flying into a headwind; your flight from Beijing to London takes 20 hours and 15 minutes. However, on the return flight, this same 10800 mile distance between the two cities is covered in 19 hours and 40 minutes. Find the airspeed of the plane and the speed of the wind, assuming that both remain constant.

Speed of plane =

Speed of wind =

Round all answers to one decimal place.