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QUESTION 3 A tank contains 100 L of pure water. A solution containing 2g of salt per liter enters the tank at rate 3L/min and,

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QUESTION 3 A tank contains 100 L of pure water. A solution containing 2g of salt per liter enters the tank at rate 3L/min and, at the same rate, the solution leaves the tank. A. Find the differential equation describing the quantity of salt in the tank at time t and find the quantity of salt at any time t. (NOTE: describe all the information given and how you find the equation) B. Find the quantity of salt after 1 hour and 5 hours. C. Find the time at which the quantity of salt is 100g

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