document.write( "Question 821034: Out of 80 questions if I got 70% right how many did I get wrong \n" ); document.write( "
Algebra.Com's Answer #493852 by jim_thompson5910(35256)\"\" \"About 
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70% of 80 = 0.70*80 = 56\r
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\n" ); document.write( "\n" ); document.write( "So you got 56 questions correct.\r
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\n" ); document.write( "\n" ); document.write( "That means you got 80 - 56 = 24 questions wrong.\r
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\n" ); document.write( "\n" ); document.write( "Alternative Method:\r
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\n" ); document.write( "\n" ); document.write( "You got 70% correct, so you got 100 - 70 = 30% incorrect.\r
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\n" ); document.write( "\n" ); document.write( "30% of 80 = 0.30*80 = 24
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