Mathematics, 03.07.2019 05:10 kkbrookly7496
Atank contains 60 kg of salt and 2000 l of water. a solution of a concentration 0.015 kg of salt per liter enters a tank at the rate 7 l/min. the solution is mixed and drains from the tank at the same rate. let y be the number of kg of salt in the tank after t minutes. write the differential equation for this situation.
Answers: 3
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