SOLUTION: If I HAVE 73% AVERAGE AND MY FINAL EXAM IS WORTH 34% HOW MUCH MUST I GET TO REACH A 78% AVERAGE

Algebra ->  Average -> SOLUTION: If I HAVE 73% AVERAGE AND MY FINAL EXAM IS WORTH 34% HOW MUCH MUST I GET TO REACH A 78% AVERAGE      Log On


   

Question 882347: If I HAVE 73% AVERAGE AND MY FINAL EXAM IS WORTH 34% HOW MUCH MUST I GET TO REACH A 78% AVERAGE
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
If I HAVE 73% AVERAGE AND MY FINAL EXAM IS WORTH 34% HOW MUCH MUST I GET TO REACH A 78% AVERAGE
***
If final exam is worth 34%, I assume the 73% average is worth 66%.
let x=score must get to reach a 78% average.
34%x+66%73=78
.34x+48.18=78
.34x=29.82
x=88
score must get to reach a 78% average=88