Question
PSLE
A packet contains pink, black and silver marbles. 23 of the marbles are pink. 13 of the remaining marbles are black. What fraction of the marbles in the packet are silver?
2 m

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PSLE
A packet contains pink, black and silver marbles. 23 of the marbles are pink. 13 of the remaining marbles are black. What fraction of the marbles in the packet are silver?