Question
A bag contains pink and white balls in the ratio of 3 : 11. There is a total of 70 balls in the bag. How many more pink balls must be added into the bag so that the number of pink balls will be the same as the number of white balls?
2 m

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A bag contains pink and white balls in the ratio of 3 : 11. There is a total of 70 balls in the bag. How many more pink balls must be added into the bag so that the number of pink balls will be the same as the number of white balls?