Roxanne has 1 2 as many beads as sherie the number of beads sherie has is 4 5 that of ting tings. Ting ting has 165 beads how many more beads does ting ting have than Roxanne?

1 answer

Sherie has 4/5 x 165 = <<4/5*165=132>>132 beads.
Roxanne has 132/2 = <<132/2=66>>66 beads.
Therefore, Ting Ting has 165 - 66 = <<165-66=99>>99 more beads than Roxanne. Answer: \boxed{99}.