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Mathematics, 01.08.2019 01:30 GrumpCat8491
Atank contains 120 liters of fluid in which 50 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 3 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.
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Atank contains 120 liters of fluid in which 50 grams of salt is dissolved. brine containing 1 gram o...
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