1. You have a shortage of drinkable water in your town and are trying to prepare safe drinking water by mixing river water with concentrated sea water. A tank initially has So amount of salt mixed in 1000 liters of water in it. River water enters the tank at a rate of r liters/h and the salt concentration of this water is 0.01 g/liter. Assume that the water salt mixture is well-stirred. It is also given that water is drained from the tank at the same rate as it comes in. Hliterh 00 (e) Comment on what would happen if your motors were more powerful.

1. You have a shortage of drinkable water in your town and are trying to prepare safe drinking water by mixing river water with concentrated sea water. A tank initially has So amount of salt mixed in 1000 liters of water in it. River water enters the tank at a rate of r liters/h and the salt concentration of this water is 0.01 g/liter. Assume that the water salt mixture is well-stirred. It is also given that water is drained from the tank at the same rate as it comes in. Hliterh 00 (e) Comment on what would happen if your motors were more powerful.