Thursday

October 30, 2014

October 30, 2014

Posted by **patel** on Friday, October 21, 2011 at 8:38am.

- maths -
**drwls**, Friday, October 21, 2011 at 8:42amNet rate of fillup = 1/3.5 - 1/4.2 tanks/h = 0.04762 tanks/h

Time to fill = 1 tank/0.04762 tank/h

= 21 hours

**Answer this Question**

**Related Questions**

maths - a tank can be filled by one pipe in 3.5 hours and emptied by another in ...

math - a tank can be filled by one pipe in 3.5 hours and emptied by another in 4...

math - a tank can be filled by one pipe in 3 .5 hours and emptied by another in ...

math - A tank fitted with two pipes is to filled with water. One pipe can fill ...

math - the fill pipe for a tank can fill the tank in 4 hours and the drain pipe ...

Math - A tank is filled with an intake pipe that will fill it in 5 hours and an ...

Math - One pipe fills a tank in 1 hour while another pipe can fill the same tank...

college algebra - an inlet pipe can fill a large water tank in 3 hours. an ...

Algebra - Two pipes fill a storage tank in 9 hours. If the larger pipe fills the...

algebra - a tank used to operate equipment can be filled with air in 3 hours. ...