SOLUTION: you have an 81% in the class what is the lowest grade you could earn on the final and still keep your 81% in the class?
Algebra ->
Average
-> SOLUTION: you have an 81% in the class what is the lowest grade you could earn on the final and still keep your 81% in the class?
Log On
Question 459148: you have an 81% in the class what is the lowest grade you could earn on the final and still keep your 81% in the class? Answer by rwm(914) (Show Source):
You can put this solution on YOUR website! Not enough info.
Depends on what value is put on the final and how much the class work is worth.
The final could be worth 50 % or 90%
You have an 81% in the class what is the lowest grade you could earn on the final and still keep your 81% in the class?
The writer says:
well the final is worth 15% of your grade hw is worth 30% quizes are worth 15% and tests 40%
Assuming that you mean that you have 81% average on hw, quizzes and tests.
.30*81+.15*81+.4*81+.15f=81
f=81
To keep 81 you will need at least 81 on the final.