Question
PSLE
Nora has a number of markers in three colours: red, yellow and blue. 12 of the markers are red. The number of red markers is four times the number of yellow markers. What fraction of the markers is blue?
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PSLE
Nora has a number of markers in three colours: red, yellow and blue. 12 of the markers are red. The number of red markers is four times the number of yellow markers. What fraction of the markers is blue?