Question
PSLE
A bag contains stickers of three different colours. 19 of the stickers are blue. The ratio of the number of green stickers to that of purple stickers is 1 : 1. What is the ratio of the number of green stickers to that of blue stickers?
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PSLE
A bag contains stickers of three different colours. 19 of the stickers are blue. The ratio of the number of green stickers to that of purple stickers is 1 : 1. What is the ratio of the number of green stickers to that of blue stickers?