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OpenStudy (anonymous):
2 male and 3 female students took an exam. The average of the 2 male students is 70 and the average of the three female students is 80. What statement express the average of the 11 students?
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OpenStudy (anonymous):
70+70+70+80+80/5
OpenStudy (anonymous):
70+80/5
OpenStudy (anonymous):
2+70+3+80/5
OpenStudy (anonymous):
2* 70+ 3* 80/5
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