Question
PSLE
Hazel has a number of files in three colours: yellow, green and red. 23 of the files are yellow. The number of yellow files is four times the number of green files. What fraction of the files is red?
2 m

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PSLE
Hazel has a number of files in three colours: yellow, green and red. 23 of the files are yellow. The number of yellow files is four times the number of green files. What fraction of the files is red?