document.write( "Question 619367: Ray and Joan can't decide between two kinds of tiles for their rectangular kitchen floor; either cork tiles that measure 10cmx10cm and cost $0.29 each or ceramic tiles that measure 20cmx50cm costing $2.49 each. The floor measures 4m by 2m. How many dollars do they save by choosing the cheaper tile? \n" ); document.write( "
Algebra.Com's Answer #389596 by richwmiller(17219) You can put this solution on YOUR website! 20*50=1000 cm^2 \n" ); document.write( "10*10=100 cm^2 \n" ); document.write( "2m=200 cm \n" ); document.write( "4m=400 cm \n" ); document.write( "200*400 =80000 cm^2\r \n" ); document.write( "\n" ); document.write( "ceramic 80000/1000=80*2.49 \n" ); document.write( "cork 80000/100=800*.29 \n" ); document.write( "subtract the two \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |