SOLUTION: Suppose y varies directly as x if y=6 when x=9 find x when y=12

Question 808336: Suppose y varies directly as x if y=6 when x=9 find x when y=12
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
y = mx
m = 6/9 = 2/3
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Answer: when y=12
x = 12(3/2) = 18
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