Question
PSLE
Mark kept notebooks in boxes P and Q. Box P contained four times as many notebooks as box Q. In box P, 15 of the notebooks were pink notebooks. In box Q, 13 of the notebooks were pink notebooks. What fraction of Mark's notebooks were pink notebooks?
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PSLE
Mark kept notebooks in boxes P and Q. Box P contained four times as many notebooks as box Q. In box P, 15 of the notebooks were pink notebooks. In box Q, 13 of the notebooks were pink notebooks. What fraction of Mark's notebooks were pink notebooks?