Question
PSLE
Bobby kept his red and purple coins in two boxes. The ratio of the number of red to purple coins in the first box was 1 : 10 and it was 1 : 2 in the second box. The two boxes contained the same number of coins. What fraction of Bobby's coins were purple coins?
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PSLE
Bobby kept his red and purple coins in two boxes. The ratio of the number of red to purple coins in the first box was 1 : 10 and it was 1 : 2 in the second box. The two boxes contained the same number of coins. What fraction of Bobby's coins were purple coins?