subject
Mathematics, 22.01.2021 16:20 hntnhtthnyt

An inlet pipe on a swimming pool can be used to fill the pool in 18 hours. The drain pipe can be used to empty the pool in 30 hours. If the pool is filled and then the inlet pipe
and drain pipe are opened, how long from that time will it take to fill the pool?

Please show steps 20 points!!!

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 23:30
Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.
Answers: 1
question
Mathematics, 21.06.2019 23:30
Hundred and tens tables to make 430 in five different ways
Answers: 1
question
Mathematics, 21.06.2019 23:40
Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5
Answers: 1
question
Mathematics, 21.06.2019 23:50
Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32
Answers: 1
You know the right answer?
An inlet pipe on a swimming pool can be used to fill the pool in 18 hours. The drain pipe can be us...
Questions
question
Mathematics, 23.02.2021 21:20
question
Mathematics, 23.02.2021 21:20
Questions on the website: 13722367