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

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