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Mathematics, 07.04.2020 19:30 alcott1110
If 3 students averaged 68 on a test and 4 students averaged 75, what is the average of all 7 students
A=70
B=71
C=72
D=73
E=74
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Answers: 3
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If 3 students averaged 68 on a test and 4 students averaged 75, what is the average of all 7 student...
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