Question 1045377
Let n be the original number of glass beads. Then:
n-(n/2)-(n/6)-(n/7)=16
42n-21n-7n-6n=672
8n = 672
n=84
Since the necklace is made from half the original beads, it is made of 42 beads. &#9786;&#9786;&#9786;&#9786;