Question
PSLE
Jaslyn has a number of files in three colours: brown, blue and green. 57 of the files are brown. The number of brown files is thrice the number of blue files. What fraction of the files is green?
2 m

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PSLE
Jaslyn has a number of files in three colours: brown, blue and green. 57 of the files are brown. The number of brown files is thrice the number of blue files. What fraction of the files is green?