document.write( "Question 570946: I took a practice test and got 20 WRONG out of 50 QUESTIONS so what would my grade be? Please explain how you got to your answer. \n" ); document.write( "
Algebra.Com's Answer #367861 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
If there are 50 questions, and you got 20 wrong, then you got 50-20 = 30 correct.\r
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\n" ); document.write( "\n" ); document.write( "So the grade as a percentage is (30/50)*100 = 0.6*100 = 60%
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