Mathematics, 17.10.2019 18:10 jordynsmith02
Atank contains 1000l of brine with 40kg of dissolved salt. pure water enters the tank at a rate of 5l/min. the solution is kept thoroughly mixed and drains from the tank at the same rate. answer the following questions. 1. how much salt is in the tank after t minutes? answer (in kilograms): s(f) 2. how much salt is in the tank after 20 minutes? answer (in kilograms):
Answers: 3
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Atank contains 1000l of brine with 40kg of dissolved salt. pure water enters the tank at a rate of 5...
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