theday6039 theday6039

22-05-2023
Computers and Technology

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A tank contains 300 litres of water with initial salt concentration of 4 grams/litre. Solution with a salt concentration of 3 grams/litre flows into the tank at a rate of 5 litres per minute, and the well-stirred mixture flows out at a rate of 4 litres per minute. Determine the
concentration of the salt in the tank in grams/litre, when the tank contains 350 litres of solution?

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