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A Plane Flies 440 Miles with the Wind and 320

Question 267

Multiple Choice

A plane flies 440 miles with the wind and 320 miles against the wind in the same length of time. If the speed of the wind is 30 mph, what is the speed of the plane in still air?


A) 190 mph
B) 215 mph
C) 195 mph
D) 180 mph

Correct Answer:

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