29-06-2015
Mathematics

contestada

if A+B=76, A-B=38, A divided by B is

Respuesta :

29-06-2015

[tex]A+B=76 \\ A-B=38 \\ (A+B)+(A-B)=(76)+(38) \\ 2A=114 \\ A=57 \\ 57+B=76 \\ B=76-57=19 \\ \frac{A}{B} = \frac{57}{19} =3[/tex]

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