Mathematics, 27.07.2021 18:00 mdkester11
A tank contains 9,000 L of brine with 18 kg of dissolved salt. Pure water enters the tank at a rate of 90 L/min. The solution is kept thoroughly mixed and drains from the tank at the same rate.
(a) How much salt is in the tank after t minutes?
(b) How much salt is in the tank after 20 minutes?
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A tank contains 9,000 L of brine with 18 kg of dissolved salt. Pure water enters the tank at a rate...
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