Differential Equationshard
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A tank of 100L contains 50kg of salt. Pure water flows in at 5L/min and the mixture leaves at 5L/min. How long until 90% of the salt is removed?
A tank of 100L contains 50kg of salt. Pure water flows in at 5L/min and the mixture leaves at 5L/min. How long until 90% of the salt is removed?