Mathematics, 24.07.2019 18:00 19youngr

There are seven 6th geaders, nine 7th graders, and four 8th graders in mr. ernesto's science club. twelve of these students own microscopes. what percentage of the students in the club own microscopes?

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There are seven 6th geaders, nine 7th graders, and four 8th graders in mr. ernesto's science club. t...

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