document.write( "Question 762934: A new house needs cedar siding. The house has two walls that measure 3 feet long by 10 feet high and the other two walls are 28 feet long and 10 feet high. \r
\n" ); document.write( "\n" ); document.write( "A) calculate the surface are of the 4 walls \r
\n" ); document.write( "\n" ); document.write( "B) how much would it cost to cover the walls if the siding costs $150 for 30 square feet?
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Algebra.Com's Answer #464322 by josmiceli(19441)\"\" \"About 
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2 walls are 3' x 10'
\n" ); document.write( "\"+2%2A%28+3%2A10+%29+=+60+\"
\n" ); document.write( "2 walls are 28' x 10'
\n" ); document.write( "\"+2%2A%28+28%2A10+%29+=+560+\"
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\n" ); document.write( "(A) The surface area of the 4 walls is \"+60+%2B+560+=+620+\" ft2
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\n" ); document.write( "( cost / ft2 ) x ( total ft2 ) = total cost
\n" ); document.write( "\"+%28+150+%2F+30+%29%2A620+=+3100+\"
\n" ); document.write( "(B) The cost of siding is $3,100\r
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