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  3. a tank contains 90 kg of salt and 2000 l of water:

A tank contains 90 kg of salt and 2000 L of water: Pure water enters a...

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Basic Math

A tank contains 90 kg of salt and 2000 L of water: Pure waterenters a tank at the rate 8 L/min. The solution is mixed and drainsfrom the tank at the rate 4 L/min. What is the amount of salt inthe tank initially? Find the amount f salt in the tank after 4.5hours. Find the concentration of salt in the solution in the tankas the time approaches infinity. (Assume your tank is large enoughto hold the solution.)

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