document.write( "Question 549087: I have an 80% in my math class, and my final is worth 15% of my grade. What grade do i need to get on the final to have my grade stay an 80%? \n" ); document.write( "
Algebra.Com's Answer #357460 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I have an 80% in my math class, and my final is worth 15% of my grade. What grade do i need to get on the final to have my grade stay an 80%? \n" ); document.write( "--------------------- \n" ); document.write( "If final is worth 15% the previous test were worth 80 of 100 points. \n" ); document.write( "--- \n" ); document.write( "He received 80% of those 80 points = 0.8*80 = 64 points \n" ); document.write( "You need 80-64 = 16 points on the final test. \n" ); document.write( "You need (16/20) = 4/5 = 0.8 = 80% on the final exam. \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |