SOLUTION: Find an equation of variation in which y varies directly as x and y=12 when x=1/3. Then find the value of y when x=20.

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Question 313619: Find an equation of variation in which y varies directly as x and y=12 when x=1/3. Then find the value of y when x=20.
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(1/3)/12=20/X CROSS MULTIPLY.
X/3=12*20
X/3=240
X=720 ANS.