document.write( "Question 773935: Each side of a marble tile is 16 cm long.How many tiles are needed to cover an area of 5120 square cm? \n" ); document.write( "
Algebra.Com's Answer #471943 by killmole1(1)\"\" \"About 
You can put this solution on YOUR website!
A=l*W
\n" ); document.write( "A=5120cm^2/16cm=16cm/16cm W
\n" ); document.write( "=320 m width
\n" ); document.write( "
\n" );