Question
PSLE
A box contained yellow beads and grey beads. 60% of the beads were grey. After some brown beads were added to the box, 42% of the beads were grey. What percentage of the beads in the box were brown?
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PSLE
A box contained yellow beads and grey beads. 60% of the beads were grey. After some brown beads were added to the box, 42% of the beads were grey. What percentage of the beads in the box were brown?