7y - 28/25 / y-4/10

7y - 28 /  y-4

    25       10

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1 Answer

[(7y - 28) / 25] / [(y - 4) / 10]
= [10(7y - 28)] / [25(y - 4)]
= [(10)(7)(y - 4)] / [25(y - 4)]
= 70 / 25
= 14 / 5
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