Solve the problem.
-A 500 gallon tank is filled with pure water. A salt solution with a concentration of 11 g/gal flows into the tank at a rate of 7 gal/min. The thoroughly mixed solution is drained from the tank at a rate of 7 gal/min.
(a) Write an initial value problem for the mass of the salt.
(b) Solve the initial value problem.

Question

Solve the problem.  
-A 500 gallon tank is filled with pure water. A salt solution with a concentration of 11 g/gal flows into the tank at a rate of 7 gal/min. The thoroughly mixed solution is drained from the tank at a rate of 7 gal/min.
(a) Write an initial value problem for the mass of the salt.
(b) Solve the initial value problem.

Quizplus · Accepted Answer

The Answer of Solve the problem.  
-A 500 gallon tank is filled with pure water. A salt solution with a concentration of 11 g/gal flows into the tank at a rate of 7 gal/min. The thoroughly mixed solution is drained from the tank at a rate of 7 gal/min.
(a) Write an initial value problem for the mass of the salt.
(b) Solve the initial value problem.

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