Question
PSLE
A box contained silver balls and pink balls. 60% of the balls were pink. After some purple balls were added to the box, 18% of the balls were pink. What percentage of the balls in the box were purple?
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PSLE
A box contained silver balls and pink balls. 60% of the balls were pink. After some purple balls were added to the box, 18% of the balls were pink. What percentage of the balls in the box were purple?