Question 299339: 2. 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?
Answer by ankor@dixie-net.com(22740)   (Show Source):
You can put this solution on YOUR website! 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?
:
We can do it this way:
Av = 
:
Av = 
;
////////////I made an addition mistake here, it should be: 978, not 987/////////
Av = 
which gives us:
Av = 88.9, which is answer that you want. I'm sorry!
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