document.write( "Question 546793: If I have a 80% in my class right now, what do I need to get on my final exam if it is worth 30%? \n" ); document.write( "
Algebra.Com's Answer #356833 by JBarnum(2146)\"\" \"About 
You can put this solution on YOUR website!
say u have 100 total points in class
\n" ); document.write( "30% is the exam making the other part 70%
\n" ); document.write( "you say you have an 80% of that 70% and 70% of 100=70
\n" ); document.write( "so .8(70)=56pts
\n" ); document.write( "ur missing some valuable information like what score or percentage do you need to get?
\n" ); document.write( "ill give some examples so you can figure out your needed percentage
\n" ); document.write( "--to keep 80% in class:
\n" ); document.write( "((56+x)/100)100=80%
\n" ); document.write( "56+x=80
\n" ); document.write( "x=24 points
\n" ); document.write( "24/30=80% on test
\n" ); document.write( "--to get 90% in class:
\n" ); document.write( "((56+x)/100)100=90%
\n" ); document.write( "56+x=90
\n" ); document.write( "x=34 points
\n" ); document.write( "34/30=113.33% on test better be extra credit..lol
\n" ); document.write( "--to get 85% in class:
\n" ); document.write( "((56+x)/100)100=85%
\n" ); document.write( "56+x=85
\n" ); document.write( "x=29 points
\n" ); document.write( "29/30=96.66% on test \n" ); document.write( "
\n" );