Question
A bag contains pink and silver beads in the ratio of 2 : 7. There is a total of 81 beads in the bag. How many more pink beads must be added into the bag so that the number of pink beads will be the same as the number of silver beads?
2 m

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A bag contains pink and silver beads in the ratio of 2 : 7. There is a total of 81 beads in the bag. How many more pink beads must be added into the bag so that the number of pink beads will be the same as the number of silver beads?