document.write( "Question 1166159: A livestock pen is built in the shape of a rectangle that is
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document.write( "3
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document.write( " times as long as it is wide. The perimeter is
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document.write( "40
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document.write( " feet. If the material used to build the pen is
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document.write( "$
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document.write( "1.50
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document.write( " per foot for the longer sides and
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document.write( "$
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document.write( "2.50
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document.write( " per foot for the shorter sides (the shorter sides have gates, which increase the cost per foot), find the cost to build the pen \n" );
document.write( "
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