SOLUTION: If I have an 80% in my class and I have to take my final worth 20%, what do I have to earn on the final to maintain a 70% in the class (c-)

SOLUTION: If I have an 80% in my class and I have to take my final worth 20%, what do I have to earn on the final to maintain a 70% in the class (c-)

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Question 867297: If I have an 80% in my class and I have to take my final worth 20%, what do I have to earn on the final to maintain a 70% in the class (c-)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
80*80 + F*20 = 70*100

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