Mathematics, 29.01.2021 01:20 ajfijeoinf2750

(1 point) A tank contains 80 kg of salt and 2000 L of water. A solution of a concentration 0.02 kg of salt per liter enters a tank at the rate 10 L/min. The solution is mixed and drains from the tank at the same rate. (a) What is the concentration of our solution in the tank initially

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(1 point) A tank contains 80 kg of salt and 2000 L of water. A solution of a concentration 0.02 kg o...