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Mathematics, 26.03.2021 01:00 cvbnkifdfg
A large tank is filled to capacity with 400 gallons of pure water. Brine containing 3 pounds of salt per gallon is pumped into the tank at a rate of 4 gal/min. The well-mixed solution is pumped out at a rate of 8 gals/min. Find the number A(t) of pounds of salt in the tank at time t.
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A large tank is filled to capacity with 400 gallons of pure water. Brine containing 3 pounds of salt...
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