Solved

Solve. -A Plane Flies 420 Miles with the Wind and 350

Question 32

Multiple Choice

Solve.
-A plane flies 420 miles with the wind and 350 miles against the wind in the same length of time. If the speed of the wind is 21 mph, what is the speed of the plane in still air?


A) 256 mph
B) 236 mph
C) 231 mph
D) 221 mph

Correct Answer:

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