document.write( "Question 441294: The perimeter of a rectangular lot is 74 feet. The cost of fencing along the two lengths is $1 per foot, and the cost of fencing along the widths is $3.50 per foot. Find the dimensions of the lot if the cost of the fencing is $159. \n" ); document.write( "
Algebra.Com's Answer #304648 by jorel1380(3719)\"\" \"About 
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2L+2W=74
\n" ); document.write( "2L(1)+2W(3.50)=159
\n" ); document.write( "2L+7W=159
\n" ); document.write( "5W=85
\n" ); document.write( "W=17
\n" ); document.write( "L=20
\n" ); document.write( "The lot is 20' by 17'..
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