Flying with the wind, a plane flew 480 mi in 3 h. Against the wind, the plane required 4 h to fly the same distance. Find the rate of the plane in calm air and the rate of the wind.

Question

Flying with the wind, a plane flew 480 mi in 3 h. Against the wind, the plane required 4 h to fly the same distance. Find the rate of the plane in calm air and the rate of the wind.

Answer 1

Sewe my soltion to your previous post.