Four men and 6 women finish a job in 8 days, while 3 men and 7 women finish it in 10 days. In how many days can 10 women working together finish it?

প্রশ্নঃ Four men and 6 women finish a job in 8 days, while 3 men and 7 women finish it in 10 days. In how many days can 10 women working together finish it?