Suppose that y is inversely proportional to x. Use the given information to find the constant of proportionality k. Then use y =  to find y for the given value of x.y = 17.5 when x = 5;Find y given x = 25.

A. k = 3.5; y = 87.5
B. k = 77.5; y = 3.5
C. k = 87.5; y = 3.5
D. k = 100; y = 4


Answer: C

Mathematics

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