Question
PSLE
A box contained yellow marbles and grey marbles. 60% of the marbles were grey. After some pink marbles were added to the box, 9% of the marbles were grey. What percentage of the marbles in the box were pink?
2 m

Click button first when a symbol is required. X

PSLE
A box contained yellow marbles and grey marbles. 60% of the marbles were grey. After some pink marbles were added to the box, 9% of the marbles were grey. What percentage of the marbles in the box were pink?