Question
PSLE
A box contained gold beads and brown beads. 40% of the beads were brown. After some yellow beads were added to the box, 20% of the beads were brown. What percentage of the beads in the box were yellow?
2 m

Click button first when a symbol is required. X

PSLE
A box contained gold beads and brown beads. 40% of the beads were brown. After some yellow beads were added to the box, 20% of the beads were brown. What percentage of the beads in the box were yellow?