প্রশ্ন সংশোধন করুন
প্রশ্ন:
A worker can do a job in 4 hours and another worker can do it in 2 hours. How many such works can they do together in 4 hours?
A worker can do a job in 4 hours and another worker can do it in 2 hours. How many such works can they do together in 4 hours?