Question

an airplane travels 400 miles Against The Wind in 4 hours and makes the return trip with the same wind in 2 hours find the speed of the wind.

Answer 1

400 miles -----------4 hours
X miles ------------2 hours

4x=400.2
4x=800
X=200

Or

400miles --------------- 4hours
X miles --------------- 6 hours

4x=400.6
4x=2.400
X= 600