প্রশ্ন সংশোধন করুন
প্রশ্ন:
If 10 men or 18 women can do a work in 45 days, then how many days would it take 25 men and 15 women to do twice the work ?
If 10 men or 18 women can do a work in 45 days, then how many days would it take 25 men and 15 women to do twice the work ?