SOLUTION: please help me figure out this percentage: there are 4 exams worth 15% each. and a final exam worth 25 % here are the scores of the 4 exams: 77.5 %, 80 %, 94%, and 80 %, w

Algebra ->  Percentages: Solvers, Trainers, Word Problems and pie charts -> SOLUTION: please help me figure out this percentage: there are 4 exams worth 15% each. and a final exam worth 25 % here are the scores of the 4 exams: 77.5 %, 80 %, 94%, and 80 %, w      Log On


   



Question 622922: please help me figure out this percentage:
there are 4 exams worth 15% each.
and a final exam worth 25 %
here are the scores of the 4 exams: 77.5 %, 80 %, 94%, and 80 %, what must i get on the final exam to achieve atleast an 80% final grade

Answer by mykasha(37) About Me  (Show Source):