Question
PSLE
Luis kept his red and blue marbles in two boxes. The ratio of the number of red to blue marbles in the first box was 3 : 8 and it was 1 : 2 in the second box. The two boxes contained the same number of marbles. What fraction of Luis's marbles were blue marbles?
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PSLE
Luis kept his red and blue marbles in two boxes. The ratio of the number of red to blue marbles in the first box was 3 : 8 and it was 1 : 2 in the second box. The two boxes contained the same number of marbles. What fraction of Luis's marbles were blue marbles?