Given people and resources how many days does it take for the work to be completed?

Question

Five Men can paint a building in 20days, 8 Women can paint the same building in 25 days and 10 Boys can paint it in 30days. If a team has 2 Men, 6 Women and 5 Boys, how long will it take to paint the building?

1. 12 days
2. 13 days
3. 14 days
4. 15 days