Mathematics, 12.02.2021 22:40 Homepage10
A plane traveled 528 miles to Des Moines and back. The trip there was with the wind. It took 6 hours. The trip back was into the wind. The trip back took 12 hours. What is the speed of the plane in still air? What is the speed of the wind?
A) plane: 98 mph, wind: 14 mph
B) plane 66 mph, wind: 22 mph
C) planc: 75 mph, wind: 16 mph
D) plane: 58 mph, wind: 21 mph​
Answers: 2
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A plane traveled 528 miles to Des Moines and back. The trip there was with the wind. It took 6 hours...
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