Question
PSLE
Gem had a bag of blue marbles and green marbles in the ratio 16 : 9. She removed an equal number of blue marbles and green marbles from the bag. The ratio of the number of blue marbles and green marbles left in the bag became 8 : 1. What percentage of the marbles were left in the bag?
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PSLE
Gem had a bag of blue marbles and green marbles in the ratio 16 : 9. She removed an equal number of blue marbles and green marbles from the bag. The ratio of the number of blue marbles and green marbles left in the bag became 8 : 1. What percentage of the marbles were left in the bag?