Problem 2 4.0 poinE possible (graded, results hidden) A paint factory makes a particular shade of paint that is produced by mixing equal amounts of three base colours at an average flow rate of 12 litre/min. The first and second colours are added at a rate of 24 litre/min and 26 litre/min respectively. a. At what rate does the third colour need to be added to ensure the target average flow rate? Answer in exact fraction, or rounded to at least 4 decimal places litre/min b. After the mixture is ready, the final product is poured into paint cans at a flow rate of 10 litre/min. What is the average rate of flow for the entire process of mixing the colours and packaging the final paint? Answer in exact fraction, or rounded to at least 4 decimal places. litre/min You have used 0 of 2 attempts l-L! Save