Pipe a can fill a tank in 40 minutes, while pipe b takes 60 minutes to fill the same tank.
if...
Mathematics, 21.10.2019 17:30, dai77
Pipe a can fill a tank in 40 minutes, while pipe b takes 60 minutes to fill the same tank.
if both pipes are used at the same time, how long will it take to fill the tank?
Answers: 1
Mathematics, 21.06.2019 12:40, taysomoneyyy
What is the length of bc ? enter your answer in the box. bc =
Answers: 1