Sherie: (165×4)÷5 = 132 Roxanne has 1/2 of 132 = 66 Difference between Marcos and Roxanne: 165-66 = 99
Find 4/5 of 165
Find 1/2 of that this equals Rixanne's amount and then u minus roxanne's from marco's
Marcos has 165 beads, Sherie has 132 beads, and Roxanne has 66 beads. The difference between the number of beads Marcos has and Roxanne has is 99 beads. Therefore, Marcos has 99 more beads than Roxanne.
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