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In order to be exempt from the semester exam in your math class, I must earn at least an 80% average. The total number of points in your class is 438. Last week, I earned 120 points. This week I earned 90 points. How many more points must I earn this week earn at least a B (80% average)?

1 Answer

5 votes
Answer would be 140.40.
User Nawfel Bgh
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