Question
PSLE
Diana has a number of pens in three colours: brown, purple and red. 23 of the pens are brown. The number of brown pens is thrice the number of purple pens. What fraction of the pens is red?
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PSLE
Diana has a number of pens in three colours: brown, purple and red. 23 of the pens are brown. The number of brown pens is thrice the number of purple pens. What fraction of the pens is red?