Mathematics, 09.12.2021 17:10 hahHcjckk
Consider a tank containing 50 lbs of salt dissolved in 2000 gallons of water. You pour in salt water containing 2 lbs/gal of salt at a rate of 40 gallons/minute and you keep the volume in the tank constant by simultaneously draining 40 gallons/minute. How many lbs of salt are dissolved in the tank after 25 minutes
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Consider a tank containing 50 lbs of salt dissolved in 2000 gallons of water. You pour in salt water...
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