document.write( "Question 5496: twenty is 20% less than what number?
\n" ); document.write( " thanks for the help!
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Algebra.Com's Answer #2831 by Abbey(339)\"\" \"About 
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set this up as a ratio:\r
\n" ); document.write( "\n" ); document.write( "20 is to some number as 80% is to 100%:\r
\n" ); document.write( "\n" ); document.write( "\"20%2Fx+-+80%2F100\"
\n" ); document.write( "then cross multiply
\n" ); document.write( "80x=2000
\n" ); document.write( "divide both sides by 80
\n" ); document.write( "x=25\r
\n" ); document.write( "\n" ); document.write( "This makes sense because 20 percent of 25 is 5
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