Question
PSLE
A bag contains stickers of three different colours. 16 of the stickers are blue. The ratio of the number of red stickers to that of green stickers is 1 : 3. What is the ratio of the number of blue stickers to that of green stickers?
2 m

Click button first when a symbol is required. X

PSLE
A bag contains stickers of three different colours. 16 of the stickers are blue. The ratio of the number of red stickers to that of green stickers is 1 : 3. What is the ratio of the number of blue stickers to that of green stickers?