Question
PSLE
A bag contains stickers of three different colours. 16 of the stickers are orange. The ratio of the number of red stickers to that of purple stickers is 1 : 2. What is the ratio of the number of red stickers to that of orange stickers?
2 m

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PSLE
A bag contains stickers of three different colours. 16 of the stickers are orange. The ratio of the number of red stickers to that of purple stickers is 1 : 2. What is the ratio of the number of red stickers to that of orange stickers?