Question
PSLE
Yoko had a bag of brown marbles and silver marbles in the ratio 16 : 9. She removed an equal number of brown marbles and silver marbles from the bag. The ratio of the number of brown marbles and silver marbles left in the bag became 5 : 1. What percentage of the marbles were left in the bag?
2 m

Click button first when a symbol is required. X

PSLE
Yoko had a bag of brown marbles and silver marbles in the ratio 16 : 9. She removed an equal number of brown marbles and silver marbles from the bag. The ratio of the number of brown marbles and silver marbles left in the bag became 5 : 1. What percentage of the marbles were left in the bag?