document.write( "Question 350211: If a student missed 13 problems on a exams, the finally grade was 87%. How many problems were on the test? \n" ); document.write( "
Algebra.Com's Answer #250424 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
If a student missed 13 problems on a exams, the finally grade was 87%. How many problems were on the test?
\n" ); document.write( "---------
\n" ); document.write( "100% - 87% = 13%, the %age missed.
\n" ); document.write( "
\n" ); document.write( "
\n" );