document.write( "Question 146175: Sales = $1000
\n" ); document.write( "Cost = ?
\n" ); document.write( "Markup is 40% of cost. what is the cost?
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Algebra.Com's Answer #106725 by stanbon(75887)\"\" \"About 
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Sales = $1000
\n" ); document.write( "Cost = ?
\n" ); document.write( "Markup is 40% of cost. what is the cost?
\n" ); document.write( "-----------
\n" ); document.write( "Let original cost be \"x\".
\n" ); document.write( "EQUATION:
\n" ); document.write( "x + 0.4x = 1000
\n" ); document.write( "1.4x = 1000
\n" ); document.write( "x = $714.29
\n" ); document.write( "============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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