Question
PSLE
Xuan has a number of notebooks in three colours: green, blue and red. 12 of the notebooks are green. The number of green notebooks is twice the number of blue notebooks. What fraction of the notebooks is red?
2 m

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PSLE
Xuan has a number of notebooks in three colours: green, blue and red. 12 of the notebooks are green. The number of green notebooks is twice the number of blue notebooks. What fraction of the notebooks is red?