Question
PSLE
A packet contains silver, black and blue marbles. 67 of the marbles are silver. 14 of the remaining marbles are black. What fraction of the marbles in the packet are blue?
2 m

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PSLE
A packet contains silver, black and blue marbles. 67 of the marbles are silver. 14 of the remaining marbles are black. What fraction of the marbles in the packet are blue?