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

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PSLE
Cole kept his white and yellow cards in two boxes. The ratio of the number of white to yellow cards in the first box was 1 : 2 and it was 3 : 4 in the second box. The two boxes contained the same number of cards. What fraction of Cole's cards were yellow cards?