Question
PSLE
Rachel has a number of pens in three colours: brown, yellow and purple. 37 of the pens are brown. The number of brown pens is twice the number of yellow pens. What fraction of the pens is purple?
2 m

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PSLE
Rachel has a number of pens in three colours: brown, yellow and purple. 37 of the pens are brown. The number of brown pens is twice the number of yellow pens. What fraction of the pens is purple?