If A : B is 2 : 3 and B - A = 28, then what is the value of B + A?
Answer & explanation
Correct answer: option 4
A : B = 2 : 3,
B - A = 28,
⇒ (3 - 2) unit = 28,
⇒ 1 unit = 28,
⇒ B + A = 3 + 2 = 5 units = 5 x 28 = 140.
If A : B is 2 : 3 and B - A = 28, then what is the value of B + A?
Correct answer: option 4
A : B = 2 : 3,
B - A = 28,
⇒ (3 - 2) unit = 28,
⇒ 1 unit = 28,
⇒ B + A = 3 + 2 = 5 units = 5 x 28 = 140.