QUESTION 2 A container initially contains 5 grams of salt dissolved in 20 litres of water. A brine containing 1 gm of sa
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QUESTION 2 A container initially contains 5 grams of salt dissolved in 20 litres of water. A brine containing 1 gm of sa
QUESTION 2 A container initially contains 5 grams of salt dissolved in 20 litres of water. A brine containing 1 gm of salt enters the container at a rate of 0.5 litre per minute. The mixture is kept uniform by stirring and runs out of the container at the same rate. Find an expression of the salt in the container at any time t. (7 marks)