Question
A bag contains silver and purple beads in the ratio of 3 : 7. There is a total of 80 beads in the bag. How many more silver beads must be added into the bag so that the number of silver beads will be the same as the number of purple beads?
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A bag contains silver and purple beads in the ratio of 3 : 7. There is a total of 80 beads in the bag. How many more silver beads must be added into the bag so that the number of silver beads will be the same as the number of purple beads?