A plane traveled 1120 miles to Cheyenne and back. The trip there was with the wind. It took 10 hours. The trip back was into the wind. The trip back took 20 hours. Find the speed of the plane in still air and the speed of the wind. A) plane: 84 mph, wind: 28 mph C) plane: 39 mph, wind: 39 mph B) plane: 130 mph, wind: 20 mph D) plane: 39 mph, wind: 26 mph