Question
PSLE
A box contained pink balls and blue balls. 40% of the balls were blue. After some silver balls were added to the box, 26% of the balls were blue. What percentage of the balls in the box were silver?
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PSLE
A box contained pink balls and blue balls. 40% of the balls were blue. After some silver balls were added to the box, 26% of the balls were blue. What percentage of the balls in the box were silver?