SOLUTION: The variable Z is inversely proportional to X. When X is 12, Z has the value 0.25. What is the value of Z when X = 19

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Question 1120178: The variable Z is inversely proportional to X. When X is 12, Z has the value 0.25.
What is the value of Z when X = 19

Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
z=k/x
0.25=k/12
k=3
Now use this in second part
z=3/19

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