SOLUTION: I have a 61. If the final is 15% of my grade, what do I need to make to get a 80?

Algebra ->  Average -> SOLUTION: I have a 61. If the final is 15% of my grade, what do I need to make to get a 80?      Log On


   

Question 875275: I have a 61. If the final is 15% of my grade, what do I need to make to get a 80?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
I have a 61. If the final is 15% of my grade, what do I need to make to get a 80?
=====================
61*85 + 15*F = 100*80
========================
If you make 100 on the final:
61*85 + 15*100 = 100*Grade
Grade = 66.85%
Good luck with that.