To find the unit rate of beads per bracelet, divide the total number of beads by the number of friends:
156 beads / 12 friends = <<156/12=13>>13 beads per bracelet.
Therefore, the unit rate of beads per bracelet is 13 beads.
Ruby is making friendship bracelets she has a total of 156 beads to make bracelets for 12 friends if she uses all of the beads what is the unit rate of beads per bracelet
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