document.write( "Question 1197849: The owner of a music store ordered merchandise with a total value of $11000 from her supplier. She
\n" ); document.write( "ordered CDs costing $10 each and DVDs costing $20 each. If she ordered 200 more CDs than DVDs,
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Algebra.Com's Answer #831289 by ikleyn(52787) $\"\"$ $\"About$

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document.write( "x CDs  and (x-200) DVDs.\r\n" );
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document.write( "Total money equation\r\n" );
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document.write( "    10x + 20*(x-200) = 11000  dollars, total.\r\n" );
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document.write( "Simplify and find x\r\n" );
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document.write( "    10x + 20x - 4000 = 11000\r\n" );
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document.write( "       30x           = 11000 + 4000\r\n" );
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document.write( "       30x           =    15000\r\n" );
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document.write( "         x           =    15000/30 = 500.\r\n" );
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document.write( "ANSWER.  500 CDs  and 500-200 = 300 DVDs.\r\n" );
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