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OpenStudy (anonymous):
Of 375 musicians at a high school, some play only in the jazz band, some play only for the marching band, and some do both. If 250 of them play in the jazz band, and 130 play in both, how many of the musicians are in the marching band? a)110 b)100 c)135 d) 255
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OpenStudy (anonymous):
@iGreen
OpenStudy (mathstudent55):
Try a Venn diagram.
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