(1 point) A tank contains 2300 L ofpure water. A solution that contains 0.04 kg of sugar per liter enters tank at the rate 2 L/min The solution is mixed and drains from the tank at the same rate. (a) How much sugar is in the tank at the beginning. 31(0) : (include units) (b) Find the amount of sugar (in kg) after t minutes. y(t) = (function of t) (b) Find the amour of the sugar after 33 minutes. M33) = (include units)