Question
PSLE
A packet contains gold, blue and brown marbles. 12 of the marbles are gold. 27 of the remaining marbles are blue. What fraction of the marbles in the packet are brown?
2 m

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PSLE
A packet contains gold, blue and brown marbles. 12 of the marbles are gold. 27 of the remaining marbles are blue. What fraction of the marbles in the packet are brown?