Question
PSLE
Carl kept his red and silver cards in two boxes. The ratio of the number of red to silver cards in the first box was 1 : 2 and it was 1 : 5 in the second box. The two boxes contained the same number of cards. What fraction of Carl's cards were red cards?
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PSLE
Carl kept his red and silver cards in two boxes. The ratio of the number of red to silver cards in the first box was 1 : 2 and it was 1 : 5 in the second box. The two boxes contained the same number of cards. What fraction of Carl's cards were red cards?