Question
PSLE
Jade has a number of markers in three colours: red, orange and yellow. 18 of the markers are red. The number of red markers is four times the number of orange markers. What fraction of the markers is yellow?
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PSLE
Jade has a number of markers in three colours: red, orange and yellow. 18 of the markers are red. The number of red markers is four times the number of orange markers. What fraction of the markers is yellow?