Question
PSLE
Zoe has a number of notebooks in three colours: red, yellow and green. 29 of the notebooks are red. The number of red notebooks is thrice the number of yellow notebooks. What fraction of the notebooks is green?
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PSLE
Zoe has a number of notebooks in three colours: red, yellow and green. 29 of the notebooks are red. The number of red notebooks is thrice the number of yellow notebooks. What fraction of the notebooks is green?