document.write( "Question 825184: On a test of 75 questions, I received a score of 83.
\n" ); document.write( "How many questions did I miss?
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Algebra.Com's Answer #497097 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Do all the questions have the same value?
\n" ); document.write( "Is there partial credit?
\n" ); document.write( "Are you penalized for wrong answers?
\n" ); document.write( "assuming all have the same value, no partial credit and no penalty for wrong answers\r
\n" ); document.write( "\n" ); document.write( "83/100=x/75
\n" ); document.write( "100x=75*83
\n" ); document.write( "x=75/100*83
\n" ); document.write( "x=3/4*83
\n" ); document.write( "x=62.25 which can't be right
\n" ); document.write( "75-62.25=12.75 missed\r
\n" ); document.write( "\n" ); document.write( "If you missed 12 then 63/75 is clearly 84
\n" ); document.write( "If you missed 13 then 62/75 is 82.667 which could be rounded to 83
\n" ); document.write( "you missed 13\r
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