At a certain high school, the respective weights for the following subjects are Mathematics 3, English 3, History 2, Science 2 and Art 1. What is a student’s average whose marks were the following: Geometry 89, American Literature 92, American History 94, Biology 81, and Sculpture 85?
85.7
87.8
88.9
89.4
90.2
I KEEP getting the wrong answer. I know what the right answer is, I just cant figure out the formula. Can anyone please explain the formula? And plz dont answer with IDK, just for the points. TY
2007-04-02
10:19:40
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4 answers
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asked by
Hailey B
1
in
Mathematics