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Mathematics, 03.02.2020 15:57 cece9080

Amiddle 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. need to show work!

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Amiddle school band has 45 sixth and seventh graders. the ratio of sixth graders to seventh graders...

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