document.write( "Question 277670: if i got a 87 on a test and there were 90 questions how many did i get wrong \n" ); document.write( "
Algebra.Com's Answer #202135 by aditiechawla@gmail.com(1)\"\" \"About 
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87% of 90 questions = 87/100 *90
\n" ); document.write( " = 78.30
\n" ); document.write( "78.30 questions were answered correctly,
\n" ); document.write( "the questions not answered correctly = 90-78.30
\n" ); document.write( " = 11.7
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