document.write( "Question 252007: Tiling a rectangle kitchen back-splash measures 60 inches by 12 inches needs to be tiled, each box contains 100 tiles that measure 1 inch by 11 inch how many boxes of tiles are needed? \n" ); document.write( "
Algebra.Com's Answer #183754 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 60*12=720 square inches \n" ); document.write( "if the tiles measure 1 by 1 inch they have an area of 1 sq inch \n" ); document.write( "so 720 tiles are needed \n" ); document.write( "720/100=7.2 so you need to buy 8 boxes\r \n" ); document.write( "\n" ); document.write( "if it is 1 by 11 inchesthen an area of 11 sq inches per tile \n" ); document.write( "720/11=65 5/11 \n" ); document.write( "which is less than one box so one box is needed \n" ); document.write( " |