Question
PSLE
A box contained blue beads and black beads. 40% of the beads were black. After some purple beads were added to the box, 8% of the beads were black. What percentage of the beads in the box were purple?
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PSLE
A box contained blue beads and black beads. 40% of the beads were black. After some purple beads were added to the box, 8% of the beads were black. What percentage of the beads in the box were purple?