SOLUTION: If I have an 80 average now, and my final exam is 30% of my final grade, then what is the lowest grade I can get on the final and pass with a 70????????

Question 822370: If I have an 80 average now, and my final exam is 30% of my final grade, then what is the lowest grade I can get on the final and pass with a 70????????
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
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70*80 + 30f = 100*70
5600 + 30f = 7000
30f = 1400
f = 46.7%
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