Two persons having different productivity of labour working together can reap a field in 2 days. If one-third of the field was reaped by the first man and the rest by the other one working alternatively took 4 days. How long did it take for the faster person to reap the whole field working alone?
Can anyone please explain me this solution
total Efficiency of two people is $50%$. Ratio of efficiency is $1:2$ Efficiency of second person is $33.33%$