A tank, containing 1260 liters of liquid, has a brine solution entering at a constant rate of 4 liters per minute. The well-stirred solution leaves the tank at the same rate. The concentration within the tank is monitored and found to be e T c(t) = = kg/L. 70 Determine the amount of salt initially present within the tank. Initial amount of salt = kg help (numbers) Determine the inflow concentration Cin(t), where cin(t) denotes the concentration of salt in the brine solution flowing into the tank. Cin(t) kg/L help (formulas) Book: Section 1.4 of Notes on Diffy Qs

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Chapter3: Polynomial Functions
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A tank, containing 1260 liters of liquid, has a brine solution entering at a constant rate of 4 liters per minute. The well-stirred solution leaves the tank at the same rate. The
concentration within the tank is monitored and found to be
e T
c(t) =
=
kg/L.
70
Determine the amount of salt initially present within the tank.
Initial amount of salt =
kg help (numbers)
Determine the inflow concentration Cin(t), where cin(t) denotes the concentration of salt in the brine solution flowing into the tank.
Cin(t)
kg/L help (formulas)
Book: Section 1.4 of Notes on Diffy Qs
Transcribed Image Text:A tank, containing 1260 liters of liquid, has a brine solution entering at a constant rate of 4 liters per minute. The well-stirred solution leaves the tank at the same rate. The concentration within the tank is monitored and found to be e T c(t) = = kg/L. 70 Determine the amount of salt initially present within the tank. Initial amount of salt = kg help (numbers) Determine the inflow concentration Cin(t), where cin(t) denotes the concentration of salt in the brine solution flowing into the tank. Cin(t) kg/L help (formulas) Book: Section 1.4 of Notes on Diffy Qs
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