Mathematics, 27.07.2019 04:20 queengenni
Correcting a mistake into a tank containing 100 gallons of fresh water, julie was supposed to add 10 lb of salt but accidentally added 20 lb. to correct her mistake she started adding fresh water at a rate of 3 gal/min while drawing off salt solution from the tank at the same rate. how long will it take until the tank contains the correct amount of salt?
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Correcting a mistake into a tank containing 100 gallons of fresh water, julie was supposed to add 10...
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