Solve the problem.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 6 miles against the wind. What is the rate of the wind?
A. 1 mph
B. 5 mph
C. 17 mph
D. 2 mph
Answer: A
Mathematics
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A. No B. Yes
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A. {8, 0} B. {8, 0, -8} C. {0, -8} D. no real solution
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