Mathematics, 02.07.2020 23:01 jackh0406

A large tank is partially filled with 100 gallons of fluid in which 20 pounds of salt is dissolved. Brine containing 1 2 pound of salt per gallon is pumped into the tank at a rate of 6 gal/min. The well-mixed solution is then pumped out at a slower rate of 4 gal/min. Find the number of pounds of salt in the tank after 15 minutes. (Round your answer to two decimal places.

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A large tank is partially filled with 100 gallons of fluid in which 20 pounds of salt is dissolved....