Engineering, 07.03.2020 05:25 kittybatch345
A tank initially contains 250 gallons of fresh water. Water containing 9 grams of salt per gallon enters the tank at the rate of 10 gallons per minute, and the well mixed solution leaves the tank at the rate of 5 gallons per minute. The amount of salt in the tank after 6 minutes is a) 487.74 grams. b) 511.07 grams. c) 508.86 grams. d) 480.09 grams.
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A tank initially contains 250 gallons of fresh water. Water containing 9 grams of salt per gallon en...
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