Seudónimo Seudónimo
  • 11-02-2017
  • Mathematics
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a middle school band has 45 sixth and seventh graders. The ratio of sixth graders to seventh graders is 2 to 3. How many sixth graders are in the band

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jonahjonah jonahjonah
  • 11-02-2017
there are 18 sixth graders in the band
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