Question
PSLE
A box contained white marbles and purple marbles. 40% of the marbles were purple. After some pink marbles were added to the box, 26% of the marbles were purple. What percentage of the marbles in the box were pink?
2 m

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PSLE
A box contained white marbles and purple marbles. 40% of the marbles were purple. After some pink marbles were added to the box, 26% of the marbles were purple. What percentage of the marbles in the box were pink?