Question
PSLE
Rachel had a box of gold beads and blue beads in the ratio 17 : 7. She removed an equal number of gold beads and blue beads from the box. The ratio of the number of gold beads and blue beads left in the box became 7 : 2. What percentage of the beads were left in the box?
2 m

Click button first when a symbol is required. X

PSLE
Rachel had a box of gold beads and blue beads in the ratio 17 : 7. She removed an equal number of gold beads and blue beads from the box. The ratio of the number of gold beads and blue beads left in the box became 7 : 2. What percentage of the beads were left in the box?