Question
PSLE
A box contained white beads and red beads. 70% of the beads were red. After some yellow beads were added to the box, 28% of the beads were red. What percentage of the beads in the box were yellow?
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PSLE
A box contained white beads and red beads. 70% of the beads were red. After some yellow beads were added to the box, 28% of the beads were red. What percentage of the beads in the box were yellow?