SOLUTION: y varies jointly as x and z. y = 24 and x = 4 and z = 3. Find y when x = 3 and z = 5.

SOLUTION: y varies jointly as x and z. y = 24 and x = 4 and z = 3. Find y when x = 3 and z = 5.

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Question 1080939: y varies jointly as x and z. y = 24 and x = 4 and z = 3. Find y when x = 3 and z = 5.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
y=kxz
24=k*4*3=12k
k=2
now use that in the next part
y=2*3*5=30
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