document.write( "Question 67393: 26. A builder is adding a 20' × 28' room to an existing house. The
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document.write( "flooring choices are an 8\" × 8\" tile that costs $0.98 per tile, or a
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document.write( "12\" × 12\" tile that costs $1.98 per tile. Approximately how much
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document.write( "will the builder save by using the less expensive option?
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Algebra.Com's Answer #47935 by checkley71(8403) ![]() You can put this solution on YOUR website! 20*28=560 square feet. \n" ); document.write( "the 8x8 inch tile is 64 square inches or 64/144=4/9 square yards. Therefore it will take \n" ); document.write( "560/(4/9) tiles to tile this addition \n" ); document.write( "(560*9)/4=1260 8x8 tiles are needed \n" ); document.write( "1260*.98=$1,234.80 is the related cost for this type of tile. \n" ); document.write( "--------------------------------------------------------------------- \n" ); document.write( "12*12 inch tiles = 1 square foot. Thus it will take \n" ); document.write( "560/1=560 tiles @ a cost of 1.98. thus \n" ); document.write( "560*1.98=$1,108.80 for this type of tile. \n" ); document.write( "--------------------------------------------------------------------- \n" ); document.write( "1234.80-1108.80=$126.00 so the 12x12 inch tile is a better buy by $126.00. \n" ); document.write( " \n" ); document.write( " |