document.write( "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%? \n" ); document.write( "

Algebra.Com's Answer #355388 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
This is a \"weighted average\"
\n" ); document.write( "{ ( grade #1 )x( it's weight ) + ( grade #2 )x( it's weight ) ] / [ ( total weight ) }
\n" ); document.write( " $\"+%28+.75%2A74+%2B+.25x+%29+%2F+1+=+70+\"$
\n" ); document.write( " $\"+%28+55.5+%2B+.25x+%29+%2F+1+=+70+\"$
\n" ); document.write( " $\"+55.5+%2B+.25x+=+70+\"$
\n" ); document.write( " $\"+.25x+=+14.5+\"$
\n" ); document.write( " $\"+x+=+58+\"$
\n" ); document.write( "The lowest you can get is a 58% on final \n" ); document.write( "

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