In a well there is 800 liters of water. At the top there is a pipe that deposits 25 l per minute into the well, and at the bottom there is another pipe which withdraws 30 l per minute from the same well. How many liters of water will there be in the well
In a well there is 800 liters of water. At the top there is a pipe that deposits 25 l per minute into the well, and at the bottom there is another pipe which withdraws 30 l per minute from the same well. How many liters of water will there be in the well after 15 minutes of the pipes functioning?