Question
PSLE
Kimberly has a number of files in three colours: brown, green and blue. 611 of the files are brown. The number of brown files is thrice the number of green files. What fraction of the files is blue?
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PSLE
Kimberly has a number of files in three colours: brown, green and blue. 611 of the files are brown. The number of brown files is thrice the number of green files. What fraction of the files is blue?