SOLUTION: If I have a 74% in my class and my final coming up is worth 25% of my grade, what is the lowest I can get on my final if I want to keep it above a 70%?

Question 545018: If I have a 74% in my class and my final coming up is worth 25% of my grade, what is the lowest I can get on my final if I want to keep it above a 70%?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
This is a "weighted average"
{ ( grade #1 )x( it's weight ) + ( grade #2 )x( it's weight ) ] / [ ( total weight ) }

The lowest you can get is a 58% on final
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