Question
PSLE
Charlie kept his brown and green marbles in two boxes. The ratio of the number of brown to green marbles in the first box was 1 : 4 and it was 3 : 4 in the second box. The two boxes contained the same number of marbles. What fraction of Charlie's marbles were green marbles?
2 m

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PSLE
Charlie kept his brown and green marbles in two boxes. The ratio of the number of brown to green marbles in the first box was 1 : 4 and it was 3 : 4 in the second box. The two boxes contained the same number of marbles. What fraction of Charlie's marbles were green marbles?