Question

If 12men or 15 women can do a work in 66 days.if there are 24 men and 3women how much days
would it take

Answer 1

12 men's work = 15 womens work1mens work =5/4 women's work24mens work = 30 women's work 
15 women can do a work in 66daysSo 1 women can do a work in 66*15 daysThen (30+3)33women can do a work in 66*15/33=30days