Question
PSLE
Irene has a number of files in three colours: purple, blue and brown. 12 of the files are purple. The number of purple files is twice the number of blue files. What fraction of the files is brown?
2 m

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PSLE
Irene has a number of files in three colours: purple, blue and brown. 12 of the files are purple. The number of purple files is twice the number of blue files. What fraction of the files is brown?