document.write( "Question 547307: i have a 95 average in my class, my final is worth 20% of my grade, what do i need to make to keep it an A? \n" ); document.write( "
Algebra.Com's Answer #356803 by JBarnum(2146)![]() ![]() You can put this solution on YOUR website! what percent is the lowest A in the class... without that its impossible to determine what you will need to maintain an A in the class.\r \n" ); document.write( "\n" ); document.write( "im going to guess 90% is lowest A \n" ); document.write( "example: 100 points for class \n" ); document.write( "80 for everything before final exam and 20 for exam \n" ); document.write( ".95(80)=76 \n" ); document.write( "((76+x)/100)100=90% \n" ); document.write( "76+x=90 \n" ); document.write( "14=x \n" ); document.write( "14/20=56% \n" ); document.write( "you need atleast a 70% on the test to maintain an A in the class(according to a 90% A scale) \n" ); document.write( " |