SOLUTION: If I have a 70 average for a class and the final is worth 35% what do I need for a grade to get a 73 average

Algebra ->  Average -> SOLUTION: If I have a 70 average for a class and the final is worth 35% what do I need for a grade to get a 73 average      Log On


   

Question 445005: If I have a 70 average for a class and the final is worth 35% what do I need for a grade to get a 73 average
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
.65(.70)+.35(x)=.73
.455+.35x=.73
.35x=.275
x=.275/.35=.786
You need a score of at least 78.6 to get a 73 average.