How much salt is present in the tank at the end

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Reference no: EM13192020

A tank initially contains 46 gal of brine, in which 15 lb of salt is dissolved. Brine containing 2 lb of dissolved salt per gallon flows into the tank at the rate of 5 gal/min, and the well-stirred mixture flows out of the tank at the same rate. How much salt is present in the tank at the end of 13 min?

Reference no: EM13192020

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