document.write( "Question 545991: If I have a 77% in a class, what would I need to score on a test out of 100 to bump that up to a 80% final grade? \n" ); document.write( "
Algebra.Com's Answer #355809 by JBarnum(2146)\"\" \"About 
You can put this solution on YOUR website!
\"%2877%2Bx%29%2F2=80\"take current % add unknown divide by 2 and set = to the wanted %
\n" ); document.write( "\"%2877%2Bx%29=160\"calculate by multiplying by 2 then subtracting 77
\n" ); document.write( "\"x=83\"
\n" ); document.write( "83 out of 100\r
\n" ); document.write( "\n" ); document.write( "below is true i was going on equal amount for test as rest of work.
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