Question
PSLE
Wendy had a bag of silver balls and yellow balls in the ratio 17 : 8. She removed an equal number of silver balls and yellow balls from the bag. The ratio of the number of silver balls and yellow balls left in the bag became 4 : 1. What percentage of the balls were left in the bag?
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PSLE
Wendy had a bag of silver balls and yellow balls in the ratio 17 : 8. She removed an equal number of silver balls and yellow balls from the bag. The ratio of the number of silver balls and yellow balls left in the bag became 4 : 1. What percentage of the balls were left in the bag?