A tank contains 350 liters of fluid in which 40 grams of salt is dissolved. Pure water is then pumped into the tank at a rate of 5 L/min; the well-mixed solution is pumped out at the same rate. Let the A(t) be the number of grams of salt in the tank at time t. Find the rate at which the number of grams of salt in the tank is changing at time t. dA = 8 dt 100 Find the number A(t) of grams of salt in the tank at time t. A(t) =

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ISBN:9780470458365
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A tank contains 350 liters of fluid in which 40 grams of salt is dissolved. Pure water is then pumped into the tank at a rate of 5 L/min; the well-mixed solution is pumped out at the same rate. Let the A(t) be
the number of grams of salt in the tank at time t.
Find the rate at which the number of grams of salt in the tank is changing at time t.
dA
= 8
dt
100
Find the number A(t) of grams of salt in the tank at time t.
A(t) =
Transcribed Image Text:A tank contains 350 liters of fluid in which 40 grams of salt is dissolved. Pure water is then pumped into the tank at a rate of 5 L/min; the well-mixed solution is pumped out at the same rate. Let the A(t) be the number of grams of salt in the tank at time t. Find the rate at which the number of grams of salt in the tank is changing at time t. dA = 8 dt 100 Find the number A(t) of grams of salt in the tank at time t. A(t) =
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