Physics, 10.03.2020 07:00 fish64

A tank contains 1000 L of pure water. Brine that contains 0.05 kg of salt per liter of water enters the tank at a rate of 5 L/min. Brine that contains 0.04 kg of salt per liter of water enters the tank at a rate of 10 L/min. The solution is kept thoroughly mixed and drains from the tank at a rate of 15 L/min. (a) How much salt is in the tank after t minutes

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A tank contains 1000 L of pure water. Brine that contains 0.05 kg of salt per liter of water enters...