if A+B=76, A-B=38, A divided by B is
\(A+B=76 \\ A-B=38 \\ (A+B)+(A-B)=(76)+(38) \\ 2A=114 \\ A=57 \\ 57+B=76 \\ B=76-57=19 \\ \frac{A}{B} = \frac{57}{19} =3\)
