Subject: mathqa
Question: if there are thrice as many women as men in a group and an equal number of men and women do not own cars - a group that is 30 % of the total . what fraction of the total is men who own cars ?
Option: 
A: 1 ⁄ 10
B: 11 ⁄ 20
C: 3 ⁄ 20
D: 9 ⁄ 40
Answer: A