SOLUTION: I have 80.88% for 80% of my class grade. the final exam is 20%. What grade do I need to make on exam to pass this class with atleast a 77?

Algebra ->  Average -> SOLUTION: I have 80.88% for 80% of my class grade. the final exam is 20%. What grade do I need to make on exam to pass this class with atleast a 77?      Log On


   



Question 546974: I have 80.88% for 80% of my class grade. the final exam is 20%. What grade do I need to make on exam to pass this class with atleast a 77?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
I have 80.88% for 80% of my class grade. the final exam is 20%. What grade do I need to make on exam to pass this class with atleast a 77?
-------------
80.88*80 + f*20 = 77*100
f = (7700 - 6470.4)/20
f = 61.48% to make 77% overall