Solve the problem.Suppose that y is inversely proportional to x and that y = 32 when x = 9. Find the constant of proportionality k. Then, find y when x = 8.
A. k = 
; y = 
B. k = 144; y = 18
C. k = 72; y = 9
D. k = 288; y = 36
Answer: D
Mathematics
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