Question

Anna has the following averages in his math class:

Homework Average: 95%

Quiz Average: 90%

Test Average: 87%

Final Exam: ??

If the teacher weights homework at 20%, Quizzes at 20%, Tests at 40%, and the final exam at 20%, what is the minimum grade Anna can make on the final so that she scores a 90 in the class?

Answer 1

Answer is 91

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