Mathematics, 10.12.2019 02:31 gennhill14
Atank contains 9,000 l of brine with 17 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? y = | 14400011-e -(100)|x kg (b) how much salt is in the tank after 20 minutes? (round your answer to one decimal place.) kg
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Atank contains 9,000 l of brine with 17 kg of dissolved salt. pure water enters the tank at a rate o...
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