SOLUTION: if you got a 20% on a test worth 25% of your grade, and your grade is already an 86% what grade would you have in that class?

Question 821649: if you got a 20% on a test worth 25% of your grade, and your grade is already an 86% what grade would you have in that class?
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
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25*20 + 75*86 = 100x
500 + 6450 = 100x
6950 = 100x
x = 69.5
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answer:
class grade = 69.5%
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