Question
PSLE
Shannon had a basket of purple beads and white beads in the ratio 17 : 7. She removed an equal number of purple beads and white beads from the basket. The ratio of the number of purple beads and white beads left in the basket became 7 : 2. What percentage of the beads were left in the basket?
2 m

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PSLE
Shannon had a basket of purple beads and white beads in the ratio 17 : 7. She removed an equal number of purple beads and white beads from the basket. The ratio of the number of purple beads and white beads left in the basket became 7 : 2. What percentage of the beads were left in the basket?