A Large Kettle Is Partially Filled With 50 Gallons Of Fluid In Which 10 Pounds Of Sugar Is Dissolved Pure Water Is Pump 1 (103.27 KiB) Viewed 39 times
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A large kettle is partially filled with 50 gallons of fluid in which 10 pounds of sugar is dissolved. Pure water is pumped into the kettle at a rate of 5 gal/min. The well-mixed solution is then pumped out at a slower rate of 4 gal/min. Find the number Aſt) of pounds of sugar in the kettle at time t. Using A(t), how long will it take (exactly) for the concentration of sugar to fall below 10 %?
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