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

Click button first when a symbol is required. X

PSLE
A bag contains marbles of three different colours. 112 of the marbles are green. The ratio of the number of blue marbles to that of yellow marbles is 1 : 1. What is the ratio of the number of blue marbles to that of green marbles?