Question
PSLE
A packet contains green, white and pink marbles. 511 of the marbles are green. 25 of the remaining marbles are white. What fraction of the marbles in the packet are pink?
2 m

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PSLE
A packet contains green, white and pink marbles. 511 of the marbles are green. 25 of the remaining marbles are white. What fraction of the marbles in the packet are pink?