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7y=11x 1/5x-1/4y=-81/80 If (x,y) is ...

`7y=11x`
`1/5x-1/4y=-81/80`
If (x,y) is the solution to the system of equations above, what is the value of `y/x`?

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The correct Answer is:
`(11)/(7) ` OR 1.57
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