document.write( "Question 823079: If I have a 85 in class and I take my final that is 20% of my grade what do I need to make on the final exam to still have an 85 class average \n" ); document.write( "

Algebra.Com's Answer #495242 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "If I have a 85 in class and I take my final that is 20% of my grade 
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document.write( "what  do I need to make on the final exam to still have an 85 class average 
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document.write( "    .80*85 + .20x = 85
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document.write( "              .20x = 85-68
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document.write( "                x = 17/.20
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document.write( "                x = 85 
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