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a tank is filled half-full of a mixture 100 liters of water and 50kg of salt....

a tank is filled half-full of a mixture 100 liters of water and 50kg of salt. water runs in to the tank at a rate of 10 liters per second. the mixture is kept uniform by stirring, runs out at the same rate. what is the amount of salt inside the tank after 10 seconds? from the solution of the formulated differential equation, sketch the amount of salt as time approaches infinity.

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