Chemistry, 12.03.2020 05:59 alcott1110

A 100 gallon tank originally contains 20 gallons of water and 5lb of salt. Then, water containing .5 lb of salt per gallon is poured into the tank at a rate of 2 gal/ min. The well stirred mixture leaves at a rate of 1 gal/min. Find the amount of salt after 5 mins.

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