document.write( "Question 933154: if I have a 90 percent average what do I need to get on my final to finish with an 80 percent when the final is worth 20% of the final grade? \n" ); document.write( "
Algebra.Com's Answer #566647 by KMST(5328)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Weighted Average= \n" ); document.write( "If you score 40% in a final worth 20% of the grade, \n" ); document.write( "and the weighted average of the rest of your grades is 90%, \n" ); document.write( "you will end up with a final grade of 80%. \n" ); document.write( " |