Mathematics, 16.09.2019 09:00 neariah24
Alarge tank is filled to capacity with 600 gallons of pure water. brine containing 4 pounds of salt per gallon is pumped into the tank at a rate of 6 gal/min. the well-mixed solution is pumped out at the same rate. find the number a(t) of pounds of salt in the tank at time t.
Answers: 1
is the amount of salt in the tank at time 
, then the rate at which the amount of salt in the tank changes is given by
![\dfrac{\mathrm d}{\mathrm dt}\left[e^{t/100}A(t)\right]=24e^{t/100}](/tpl/images/0232/6436/e1006.png)
, giving
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Alarge tank is filled to capacity with 600 gallons of pure water. brine containing 4 pounds of salt...
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