SOLUTION: I have a 64% in math. What grade do i need to get on my final which is 20% of my grade, to get at least a 69.5%?

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Question 549448: I have a 64% in math. What grade do i need to get on my final which is 20% of my grade, to get at least a 69.5%?
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
(80%)(64) + (20%)(f) = 69.5