a cistern can be filled by one tap in 4hrs and by another in 3hrs. how long will it take to fill it if both tap are opened together?
Answers
Answered by
3
1/4+1/3
7/12
12/7 is your answer
Answered by
7
hope it will help you
Attachments:
Similar questions
Math,
8 months ago
Physics,
8 months ago
Music,
1 year ago
Social Sciences,
1 year ago
Science,
1 year ago