Question
PSLE
A box contained grey beads and pink beads. 70% of the beads were pink. After some yellow beads were added to the box, 56% of the beads were pink. What percentage of the beads in the box were yellow?
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PSLE
A box contained grey beads and pink beads. 70% of the beads were pink. After some yellow beads were added to the box, 56% of the beads were pink. What percentage of the beads in the box were yellow?