Mathematics, 23.11.2020 21:40 sanchezgirl513

There are 70 students in a school band . 40% of them are sixth graders , 20% of them are seventh graders , and the rest are eighth graders . what percentage of the band members are eighth graders?

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There are 70 students in a school band . 40% of them are sixth graders , 20% of them are seventh gra...

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