Question
PSLE
A packet contains grey, blue and gold marbles. 29 of the marbles are grey. 12 of the remaining marbles are blue. What fraction of the marbles in the packet are gold?
2 m

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PSLE
A packet contains grey, blue and gold marbles. 29 of the marbles are grey. 12 of the remaining marbles are blue. What fraction of the marbles in the packet are gold?