Mathematics, 25.11.2019 21:31, nateqqj

Aplane travels 990 miles to london and back. the trip there was with the wind. it took 10 hours. the trip back was into the wind. the trip back took 22 hours. what is the speed of the plane in still air? what is the speed of the wind?

a. plane 98 mph, wind : 21 mph
b. plane 72 mph, wind: 27 mph
c. plane 62 mph, wind: 43 mph
d. plane 30 mph, wind: 17 mph

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Aplane travels 990 miles to london and back. the trip there was with the wind. it took 10 hours. the...