Question
PSLE
Joelle has a number of notebooks in three colours: red, purple and orange. 16 of the notebooks are red. The number of red notebooks is four times the number of purple notebooks. What fraction of the notebooks is orange?
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PSLE
Joelle has a number of notebooks in three colours: red, purple and orange. 16 of the notebooks are red. The number of red notebooks is four times the number of purple notebooks. What fraction of the notebooks is orange?