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     7 years ago 

    A+B=76 then A= 76-B
    A-B = 38 then A= 38+B
    A=A therefore 76-B =38+B
    2B = 76-38= 38
    B=38/2=19
    A= 76-B= 76-19=57
    A/B= 57/19=3

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