Mathematics, 10.11.2020 05:20, saja19

Five hundred student attended the Valentine's Dance at central middle school. Of these student 30% were 6th graders, 42% were 7th graders and the rest were 8th grader. How many 8th graders attended the valentine"s dance

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Five hundred student attended the Valentine's Dance at central middle school. Of these student 30% w...