A tank contains 80 gallons of brine in which 4 pounds of salt are dissolved. A mixture consisting of 1/5 pound of salt p
Posted: Wed May 11, 2022 5:31 am
A tank contains 80 gallons of brine in which 4 pounds of salt are dissolved. A mixture consisting of 1/5 pound of salt per gallon is flowing into the tank at the rate of 2 gallons per minute, and the mixture is continuously stirred. Meanwhile brine is allowed to empty out of the tank at the rate of 2 gallons per minute. Determine the amount of salt in the tank for any time t > 0. Plot the solution.