Mathematics, 10.07.2019 02:10 tdahna0403
Atank initially holds 200 gallons of fresh water (no salt). a brine solution containing 2 pounds of salt per gallon is poured in at a rate of 3 gallons per minute. the tank is kept well-mixed and drained at the rate of 3 gallons per minute. write and solve an initial value differential equation to model the amount of salt, a, in the tank at time, t. 2.
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