Question
A bag contains yellow and silver marbles in the ratio of 2 : 7. There is a total of 108 marbles in the bag. How many more yellow marbles must be added into the bag so that the number of yellow marbles will be the same as the number of silver marbles?
2 m

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A bag contains yellow and silver marbles in the ratio of 2 : 7. There is a total of 108 marbles in the bag. How many more yellow marbles must be added into the bag so that the number of yellow marbles will be the same as the number of silver marbles?