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