If A+b=76,a-b=36,a/b=?
a + b = 76 . . . (1)a - b = 36 . . . (2)(1) - (2) => 2b = 40b = 40/2 = 20From (1), a + 20 = 76a = 76 - 20 = 56Therefore, a/b = 56/20 = 2.8
