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Mathematics, 13.12.2019 22:31 GreenHerbz206
Atank contains 1000 l of pure water. brine that contains 0.05 kg of salt per liter of water enters the tank at a rate of 5 l/min. brine that contains 0.04 kg of salt per liter of water enters the tank at a rate of 10 l/min. the solution is kept thoroughly mixed and drains from the tank at a rate of 15 l/min.
(a) how much salt is in the tank after t minutes? y = kg
(b) how much salt is in the tank after 40 minutes? (round the answer to one decimal place.) y(40) = kg
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Atank contains 1000 l of pure water. brine that contains 0.05 kg of salt per liter of water enters t...
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