Question
A bag contains white and silver beads in the ratio of 2 : 11. There is a total of 143 beads in the bag. How many more white beads must be added into the bag so that the number of white beads will be the same as the number of silver beads?
2 m

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A bag contains white and silver beads in the ratio of 2 : 11. There is a total of 143 beads in the bag. How many more white beads must be added into the bag so that the number of white beads will be the same as the number of silver beads?