Mathematics, 22.02.2020 01:57 alyea231
Consider a fish tank that initially contains 300 liters of water with 100 grams of salt dissolved in it. Water containing 4 grams of salt per liter is allowed to run into the tank at a rate of 2 liters per minute. The thoroughly stirred mixture in the tank is also allowed to drain out at a rate of 3 liters per minute.
(a) Find a differential equation for the amount of salt x(t) in the tank at time t.
(b) Solve the DE in (a).
Answers: 2
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