document.write( "Question 293936: Jessica is decorating a section of one wall of her kitchen with ceramic tiles. The area shi is decorating is represented by the shaded area in the diagram below. She is using 3 inch square tiles. The tiles are sold in boxes of 100.\r
\n" );
document.write( "\n" );
document.write( "Outside dimensions are 2.5 by 6 feet
\n" );
document.write( "Inside box is 2 ft by 1.5 feet\r
\n" );
document.write( "\n" );
document.write( "How many boxes of tiles will Jessica need to cover that section of wall? \n" );
document.write( "
Algebra.Com's Answer #212126 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2.5*6-2*1.5=15-3=12 ft^2 is the area to be tiled. \n" ); document.write( "12*144=1,728 in^2 is the area tobe tiled. \n" ); document.write( "3 by 3=9 in^2 is the area of each tile. \n" ); document.write( "1,728/9=192 tiles are required. \n" ); document.write( "Thus 2 boxes of 100 tiles (200 tiles) will be needed. \n" ); document.write( " |