Question: Need diffeq help please! Thanks . (6 pts) A tank initially contains 400 gal of fresh water. Water containing 0.2 lb of salt per gallon

Need diffeq help please! Thanks

. (6 pts) A tank initially contains 400 gal of fresh water. Water containing 0.2 lb of salt per gallon enters the tank at a rate of 1 gal / min and the well-stirred mixture ows out at a rate of 2 gal/ min. (a) Set up an initial value problem for QUE) the amount of salt in the tank at time t in [0, 400]. (b) Solve your initial value problem for Q(t). (c) What is the salt concentration in the tank when it contains 300 gal of salt solution

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