Question
PSLE
A box contained grey beads and brown beads. 60% of the beads were brown. After some blue beads were added to the box, 27% of the beads were brown. What percentage of the beads in the box were blue?
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PSLE
A box contained grey beads and brown beads. 60% of the beads were brown. After some blue beads were added to the box, 27% of the beads were brown. What percentage of the beads in the box were blue?