document.write( "Question 1141681: The length of a rectangular room is 9 less than twice the width, and the width is 18feet. If square porcelain tiles 3 feet long are used to cover the floor, how many tiles are needed?
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document.write( "A)27
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document.write( "B)54
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document.write( "C)81
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document.write( "D)162 \n" );
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Algebra.Com's Answer #762262 by josgarithmetic(39630) ![]() You can put this solution on YOUR website! Length, \n" ); document.write( "\n" ); document.write( "Floor Area \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "How many porcelain 3 foot by 3 foot tiles? \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |