Translate the problem to a system of equations; then solve using the elimination method.An airplane travels 600 miles against the wind in 5 hours, and makes the return trip with the same wind in 1 hours. Find the speed of the wind.

A. 600 mph
B. 120 mph
C. 240 mph
D. 360 mph


Answer: C

Mathematics

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10, 12, 8, 7, 6, 9, 11, 8

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