Question

In how many days men and women can do the work when working together ? A. The ratio between the eciency of men and women is 3 : 1. B. Men and child can do 1/3 rd work in 9 days and the child and women can do 2/3 rd work in 12 days. C. Women can do 2/3 rd of the work in 14 days.

Answer 1

hopes sorry dude I could not answer I am confused