Posted by **Charlie** on Thursday, October 25, 2007 at 8:51pm.

a bathtub can be filled by the hot and cold water pipes in four minutes and, when full, can be emptied by the waste pipe in five minutes. If it is half full and all three pipes are set running, when will the tub be filled?

## Answer This Question

## Related Questions

- Math - a bathtub can be filled by the hot and cold water pipes in four minutes ...
- math - A 500-litre water storage tank is situated at the top of a building at a ...
- Algebra 1 - The first of three pipes fills a tank in 12 minutes and a second ...
- Algebra 1 - The first of three pipes fills a tank in 12 minutes and a second ...
- Solving Rational Equations - When only the cold faucet is fully turned on, a ...
- Algebra - When only the cold faucet is fully turned on, a bathtub fills in 8 ...
- Math - A sink can be filled by a pipe in 6 minutes but it takes 12 minutes to ...
- intermediate Algebra - A sink can be filled by a pipe in 2 minutes but it takes ...
- maths - a water tank is filled by two pipes in 48 minutes. if the larger pipe ...
- Math - 2 water pipe inlets pumping water into a tank. Pipe "A" fills up the tank...

More Related Questions