document.write( "Question 1031485: I know how to find the percentage of something given the amount correct or wrong out of a total. I got a question though that I don't know how to approach.\r
\n" ); document.write( "\n" ); document.write( " A person receives an 84% on a test. She answered 63 items correctly. How many items did she get wrong.\r
\n" ); document.write( "\n" ); document.write( "Can you give me a clue how to get started on this problem?
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Algebra.Com's Answer #646177 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
0.84 * x = 63
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\n" ); document.write( "x = 63 / 0.84
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\n" ); document.write( "x = 75
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\n" ); document.write( "there were 75 questions on the test
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\n" ); document.write( "the person got 75 - 63 = 12 questions wrong
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