Mathematics, 25.10.2020 06:40 maddietomlinson113

1. Joe needs to have at least an 80 average for the semester. His teacher uses 4 grades to determine the average. If he already has grades of 75, 82, and 71, what must his final
grade be to meet this goal?
A. 80
B. 82
C. 85
D. 92
E. It is impossible for him to average an 80.

Answers: 3

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1. Joe needs to have at least an 80 average for the semester. His teacher uses 4 grades to determin...