Mathematics, 19.02.2021 16:40 potternatalie90
A tank contains 1000L of pure water. Brine that contains 0.02kg of salt per liter enters the tank at a rate of 5L/min. Also, brine that contains 0.07kg of salt per liter enters the tank at a rate of 10L/min. The solution is kept thoroughly mixed and drains from the tank at a rate of 15L/min. Answer the following questions.
a. How much salt is in the tank after t minutes?
b. How much salt is in the tank after 4 hours?
Answers: 3
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A tank contains 1000L of pure water. Brine that contains 0.02kg of salt per liter enters the tank at...
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