Question
PSLE
Ian kept his grey and brown marbles in two boxes. The ratio of the number of grey to brown marbles in the first box was 1 : 9 and it was 2 : 3 in the second box. The two boxes contained the same number of marbles. What fraction of Ian's marbles were brown marbles?
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PSLE
Ian kept his grey and brown marbles in two boxes. The ratio of the number of grey to brown marbles in the first box was 1 : 9 and it was 2 : 3 in the second box. The two boxes contained the same number of marbles. What fraction of Ian's marbles were brown marbles?