Question
PSLE
Zara had a bag of green balls and gold balls in the ratio 17 : 8. She removed an equal number of green balls and gold balls from the bag. The ratio of the number of green balls and gold balls left in the bag became 7 : 3. What percentage of the balls were left in the bag?
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PSLE
Zara had a bag of green balls and gold balls in the ratio 17 : 8. She removed an equal number of green balls and gold balls from the bag. The ratio of the number of green balls and gold balls left in the bag became 7 : 3. What percentage of the balls were left in the bag?