Solve the mixing problem using first order differential equations.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Solve the mixing problem using first order differential equations. A 200-gallon tank initially holds 50 gallons of salt solution containing 20 lbs dissolved salt. A pipe fills the tank
with 2 lbs of salt per gallon at a rate of 5 gpm. The mixture is stirred uniformly and 3 gpm of brine runs out of the
tank.
a. Draw the schematic diagram of the system showing the values given in the problem.
b. Determine the amount of salt in the tank at the end of 85 minutes.
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