SOLUTION: In joint variation If x is 4 when y=3 and z=48. What is k?

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Question 1173617: In joint variation If x is 4 when y=3 and z=48. What is k?
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
when x varies jointly with y and z
x=kyz
4=k*3*48
k=(1/36)