Students at a school were on average 180 cm tall. The average female height was 170 cm, and the average male height was

[Gmat_mission]

Students at a school were on average 180 cm tall. The average female height was 170 cm, and the average male height was 184 cms. What was the ratio of men to women?

(A) 5:2
(B) 5:1
(C) 4:3
(D) 4:1
(E) 3:1

Answer: A

Source: Veritas Prep