Question
PSLE
A box contained black beads and brown beads. 40% of the beads were brown. After some white beads were added to the box, 38% of the beads were brown. What percentage of the beads in the box were white?
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PSLE
A box contained black beads and brown beads. 40% of the beads were brown. After some white beads were added to the box, 38% of the beads were brown. What percentage of the beads in the box were white?