Question

Enter your question and keep it simple and clear for everyone.A+B=76, A-B=38 ,A/B=?

Answer 1

By using addition-substraction method,
                     A+B=76 (1)
                     A-B=38 (2)
                   =>2A=76+38
                 =>2A=114
                   =>A=114/2 =57
From (1) --- A+B=76
               =>57+B=76
              =>B=76-57
              =>B=19
.'., A/B=57/19 =3