If A : B is 2 : 3 and B - A = 28, then what is the value of B + A?

120 150 130 140

140

A : B = 2 : 3, B - A = 28, ⇒ (3 - 2) unit = 28, ⇒ 1 unit = 28, ⇒ B + A = 3 + 2 = 5 units = 5 x 28 = 140.