document.write( "Question 906348: What is the cost of plastering the walls and ceiling of a room 40 ft long, 36 ft wide, and 22 ft high, at 8.99 per square yard, allowing 1375 ft2 for doors, windows, and baseboard?\r
\n" ); document.write( "\n" ); document.write( "Round the answer to the nearest dollar.
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Algebra.Com's Answer #549798 by AlgebraLady88(44)\"\" \"About 
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To find the cost of plastering the walls and ceilings , we must first find area to be plastered. This would be ( area of room) minus ( area of doors, windows, baseboard):\r
\n" ); document.write( "\n" ); document.write( "(40* 36 * 22) - 1375 =30305\r
\n" ); document.write( "\n" ); document.write( "Take this number and multiply by the cost per square yard :\r
\n" ); document.write( "\n" ); document.write( "30305 * 8.99 = $272 441. 95\r
\n" ); document.write( "\n" ); document.write( "Rounding to the nearest dollar, we get $ 272 442; this is because $272 441. 95 is closer to $ 272 442 than $ 272 441.
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