Problem 12 A 50 - ga! tank initially contains 10gal of fresh water. Att = 0, a brine solution containing 1!b of salt per gallon is poured into the tank at the rate of while the well - stirred mixture leaves the tank at the rate of 2 ga! 4gal min Find the the amount of salt in lb in the tank at the moment of overflow. min'

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A: Topic - differential equation