Question
PSLE
Anna had a bag of green beads and purple beads in the ratio 13 : 7. She removed an equal number of green beads and purple beads from the bag. The ratio of the number of green beads and purple beads left in the bag became 4 : 1. What percentage of the beads were left in the bag?
2 m

Click button first when a symbol is required. X

PSLE
Anna had a bag of green beads and purple beads in the ratio 13 : 7. She removed an equal number of green beads and purple beads from the bag. The ratio of the number of green beads and purple beads left in the bag became 4 : 1. What percentage of the beads were left in the bag?