Solve the problem.Suppose that y is inversely proportional to x and that y = 24.5 when x = 7. Find the constant of proportionality k. Then, find y when x = 49.
A. k = 171.5; y = 3.5
B. k = 156.8; y = 3.2
C. k = 186.2; y = 3.8
D. k = 3.5; y = 171.5
Answer: A
Mathematics
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