SOLUTION: I have an average of 101 in my class that is worth 80% of my grade. What do I need to get on the final which is worth 20%, to have a 94% average at the end of the term?

Question 967016: I have an average of 101 in my class that is worth 80% of my grade. What do I need to get on the final which is worth 20%, to have a 94% average at the end of the term?
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
and
If the grade for the final is ,
that would give you an average grade of

For an an average grade of you need to be the solution to

Solving:

Of course, you may be able to count on rounding,
so you may have to solve
, whose solution is ,
meaning that a 64 on the final would still give you an A.
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