Question
PSLE
Barbara has a number of pens in three colours: brown, yellow and purple. 23 of the pens are brown. The number of brown pens is four times the number of yellow pens. What fraction of the pens is purple?
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PSLE
Barbara has a number of pens in three colours: brown, yellow and purple. 23 of the pens are brown. The number of brown pens is four times the number of yellow pens. What fraction of the pens is purple?