2. A tank with a capacity of 300 litres initially contains 150 liters of pure water. Brine contains3gm of salt per litre is pumped into the tank at a rate of 12 litres per minute. The well mixedsolution is then pumped out at a rate of 6 litres per minute. Find the expression for amountof salt in the tank at any time t.3. A tank contains 100 liters of brine by dissolving 50 grams of salt in water. Salt watercontaining 2 grams of salt per liter runs in at a rate of 5 liters per minute and mixture is keptuniformed by stirring and runs out of the tank at 7 liters per minute. Find the amount of saltin the tank after 15 minutes.

Solve the question 1 Capacity of tank=300litres Amount of pure water in tank initially=150litres…

A tank with a capacity of 300 litres initially contains 150 liters of pure water. Brine contains 3gm of salt per litre is pumped into the tank at a rate of 12 litres per minute. The well mixed solution is then pumped out at a rate of 6 litres per minute. Find the expression for amount of salt in the tank at any time t.