Question
A bag contains grey and red marbles in the ratio of 3 : 5. There is a total of 64 marbles in the bag. How many more grey marbles must be added into the bag so that the number of grey marbles will be the same as the number of red marbles?
2 m

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A bag contains grey and red marbles in the ratio of 3 : 5. There is a total of 64 marbles in the bag. How many more grey marbles must be added into the bag so that the number of grey marbles will be the same as the number of red marbles?