Question
PSLE
A box contained brown balls and white balls. 60% of the balls were white. After some silver balls were added to the box, 48% of the balls were white. What percentage of the balls in the box were silver?
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PSLE
A box contained brown balls and white balls. 60% of the balls were white. After some silver balls were added to the box, 48% of the balls were white. What percentage of the balls in the box were silver?