document.write( "Question 833487: A developer is building 13 townhouses at one time. Each roof measures 45.7 feet by 68.55.
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\n" ); document.write( "\n" ); document.write( "2. What is the total square feet for the entire project?\r
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\n" ); document.write( "\n" ); document.write( "3. If the roofing company charges $4.15 per square feet what is the total cost of the roofs?
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Algebra.Com's Answer #502577 by nerdybill(7384)\"\" \"About 
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A developer is building 13 townhouses at one time. Each roof measures 45.7 feet by 68.55.
\n" ); document.write( "1. What is the total square feet per roof?\r
\n" ); document.write( "\n" ); document.write( "45.7*68.55 = 3132.735 square feet\r
\n" ); document.write( "\n" ); document.write( "2. What is the total square feet for the entire project?\r
\n" ); document.write( "\n" ); document.write( "13*3132.735 = 40725.555 square feet\r
\n" ); document.write( "\n" ); document.write( "3. If the roofing company charges $4.15 per square feet what is the total cost of the roofs?\r
\n" ); document.write( "\n" ); document.write( "40725.555 * 4.15 = $169011.05
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