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  3. a tank contains 60 kg of salt and 1000 l of water.

A tank contains 60 kg of salt and 1000 L of water. Pure water enters a...

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Advance Math

A tank contains 60 kg of salt and 1000 L of water. Pure waterenters a tank at the rate 12 L/min. The solution is mixed anddrains from the tank at the rate 6 L/min.

(a) What is the amount of salt in the tank initially?
amount =  (kg)

(b) Find the amount of salt in the tank after 3 hours.
amount =   (kg)

(c) Find the concentration of salt in the solution in the tank astime approaches infinity. (Assume your tank is large enough to holdall the solution.)
concentration =   (kg/L)

Answer & Explanation Solved by verified expert
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The given problem is modeled in the    See Answer
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