Question
PSLE
Barbara had a box of blue beads and white beads in the ratio 16 : 9. She removed an equal number of blue beads and white beads from the box. The ratio of the number of blue beads and white beads left in the box became 8 : 1. What percentage of the beads were left in the box?
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PSLE
Barbara had a box of blue beads and white beads in the ratio 16 : 9. She removed an equal number of blue beads and white beads from the box. The ratio of the number of blue beads and white beads left in the box became 8 : 1. What percentage of the beads were left in the box?