document.write( "Question 819406: Carpet sells for $4 per square foot and will cost you $864 to recarpet your room. If your room is 18 feet long, how many feet wide is it? \n" ); document.write( "

Algebra.Com's Answer #493081 by TimothyLamb(4379) $\"\"$ $\"About$

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r = 4
\n" ); document.write( "rLw = c
\n" ); document.write( "4(18)w = 864
\n" ); document.write( "72w = 864
\n" ); document.write( "w = 864/72
\n" ); document.write( "w = 12 ft
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