Answers

2014-10-02T10:14:32+05:30
A+b=76.............(1)
a-b=38..............(2)

(1)+(2)
2a=114
a=57
substitute a value in (1)
57+b=76
b=76-57
b=19
we get a=57 and b=19
therefore 
a/b=57/19=3

0
2014-10-02T10:16:22+05:30

given

              A+B=76

           + A-B=38

              THEN 2A =114

                          A=114/2

                               57

             SUBSTITUTE A VALUE IN A+B=76

                WE  GET 57+B=76

                                   B=19

A/B=57/19=3


0
57/9 =3 edit the answer fast
57/19=3
ok