A tank was initially filled with 100 gal of salt solution containing 1 lb of salt per gallon. Fresh brine containing 2 l
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A tank was initially filled with 100 gal of salt solution containing 1 lb of salt per gallon. Fresh brine containing 2 l
A tank was initially filled with 100 gal of salt solution containing 1 lb of salt per gallon. Fresh brine containing 2 lbs of salt/gal runs into the tank at a rate of 5 gal/min, and the mixture, assumed uniform, runs out at the same rate. At what time will the concentration of the salt in the tank become? Select one: O a. 55 min O b. 28 min O c. 32 min O d. 14 min
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