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There are 18 students in Mr. Alvarez’s art class. Throughout the year, every student must pair up with every other student to complete a project. How many projects will be finished?
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There are 18 students in Mr. Alvarez’s art class. Throughout the year, every student must pair up with every other student to complete a project. How many projects will be finished?

User Ivone Djaja
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There will be 9 Projects completed since there's 18 students and 2 join together you get 18 divided by 2= 9 projects.
User Tim Robinson
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