Unformatted text preview: write the initial condition. Define the symbol used for the dependent variable. B) Solve for the amount of salt in the tank at time t. Show the work involved. C) How much salt is in the tank 30 minutes after the mixing begins and how fast the amount of salt changing at that moment? (Include units) D) What is the amount of salt in the tank approaching as t approaches infinity? E) How would the differential equation in part A change if the solution is entering the tank at a rate of 5 gallons per minute? Write the new DE but you do not need to solve it....
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 Fall '11
 JamesLang
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