Answer: 22%
Step-by-step explanation:
1) Bracelet
Total number of beads: 15
Blue beads: 15/3 = 5
2) Necklace
Total number of beads: 85
Blue beads: 85/5 = 17
3) Total number of blue beads = 5 + 17 = 22
Total number of beads = 15 + 85 = 100
4) Percent = (number of blue beads / total number of beads) * 100 = (22/100)*100 = 22