Differential Equations. 100 150 Very large tank initially contains of Salt Water Containing gallons aining Pounds of Salt, Suppose salt water cont I'I pound of Selt per gallon is pumped into the top of the tank at the rate of 2 gallons per minute, whie a well-mixed solution leaves the bottom of the tank at a rate of amount of salt gallon per minute. Find the In the tank at the end of one hour. A = rate of input = rate of exit 3) A

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