Question
PSLE
Xandra has a number of pens in three colours: red, brown and green. 25 of the pens are red. The number of red pens is thrice the number of brown pens. What fraction of the pens is green?
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PSLE
Xandra has a number of pens in three colours: red, brown and green. 25 of the pens are red. The number of red pens is thrice the number of brown pens. What fraction of the pens is green?