The work done by a woman in 8 h is equal to the work done by a man in 6 h and by a boy in 12 h. If working 6h/day 9 men can complete a work in 6 days, then in how many days 12 women and 12 boys together finish the same work working 8 h/day?
1
27/10 days
2
15/7 days
3
13/7 days
4
8/3 days