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

Click button first when a symbol is required. X

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