Question
PSLE
Erika has a number of staplers in three colours: yellow, green and red. 27 of the staplers are yellow. The number of yellow staplers is four times the number of green staplers. What fraction of the staplers is red?
2 m

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PSLE
Erika has a number of staplers in three colours: yellow, green and red. 27 of the staplers are yellow. The number of yellow staplers is four times the number of green staplers. What fraction of the staplers is red?