Mathematics, 13.03.2020 17:27, Yoosungdid911

(1) A 402-gallon tank is filled with 100 gal of pure water. A spigot is opened and a sa1t solutioncontaining 4 lb of salt per gallon of solution begins flowing into the tank at a rate of 2 gal/min. Simultaneously. a drain is opened at the bottom of the tank a1lowing the solution to leave thetank at a rate of 5 gal/min. What will be the salt content in the tank at any moment?

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(1) A 402-gallon tank is filled with 100 gal of pure water. A spigot is opened and a sa1t solutionco...