A person want to give his money of $900 to his 3 children A,B,C in the ratio 2:3:4. What is the B's share?  Choices:  A) $ 400  B) $ 300  C) $ 500  D) $ 180  E) $ 200

Rationale: "b ' s share = 900 * 3 / 9 = $ 300 answer is b"
Answer: B