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3. A seventy-liter tank initially is half full of water. A solution containing 20 a well-stirred g/L of salt flows into the tank at the rate of 4 L/min, and mixture flows out at the rate of 2 L/min. How much salt is in the tank just before the solution overflows?

3. A seventy-liter tank initially is half full of water. A solution containing 20 a well-stirred g/L of salt flows into the tank at the rate of 4 L/min, and mixture flows out at the rate of 2 L/min. How much salt is in the tank just before the solution overflows?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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val quir 3. A seventy-liter tank initially is half full of water. A solution containing 20 g/L of salt flows into the tank at the rate of 4 L/min, and a well-stirred mixture flows out at the rate of 2 L/min. How much salt is in the tank just before the solution overflows?
Transcribed Image Text:val quir 3. A seventy-liter tank initially is half full of water. A solution containing 20 g/L of salt flows into the tank at the rate of 4 L/min, and a well-stirred mixture flows out at the rate of 2 L/min. How much salt is in the tank just before the solution overflows?
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