Solve.Jim can run 5 miles per hour on level ground on a still day. One windy day, he runs 11 miles with the wind, and in the same amount of time runs 7 miles against the wind. What is the rate of the wind?
A. 5 mph
B. 22
mph
C. 1
mph
D. 2 mph
Answer: C
Mathematics
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A. - 
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