Question
PSLE
A bag contains erasers of three different colours. 112 of the erasers are green. The ratio of the number of red erasers to that of orange erasers is 1 : 1. What is the ratio of the number of red erasers to that of green erasers?
2 m

Click button first when a symbol is required. X

PSLE
A bag contains erasers of three different colours. 112 of the erasers are green. The ratio of the number of red erasers to that of orange erasers is 1 : 1. What is the ratio of the number of red erasers to that of green erasers?