SOLUTION: x varies directly with y if x is 24 when y is 30, find x when y is 90????

SOLUTION: x varies directly with y if x is 24 when y is 30, find x when y is 90????

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Question 815762: x varies directly with y if x is 24 when y is 30, find x when y is 90????
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
24/30=x/90
30x=2160
x=2160/30
x=72
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