Question
PSLE
Jade had a basket of yellow balls and red balls in the ratio 16 : 9. She removed an equal number of yellow balls and red balls from the basket. The ratio of the number of yellow balls and red balls left in the basket became 7 : 3. What percentage of the balls were left in the basket?
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PSLE
Jade had a basket of yellow balls and red balls in the ratio 16 : 9. She removed an equal number of yellow balls and red balls from the basket. The ratio of the number of yellow balls and red balls left in the basket became 7 : 3. What percentage of the balls were left in the basket?