document.write( "Question 319759: Thomas has an enormous stamp collection. He has wallpapered one wall of his house with stamps that are square with sides that are one and one-quarter inches long. How many stamps were used to cover the wall, which is 10 feet tall and
\n" );
document.write( "25 feet long? \n" );
document.write( "
Algebra.Com's Answer #229029 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Number of stamps stuck = area of wall / area of stamp \n" ); document.write( "area of wall = (10*12 )*(15*12) inches \n" ); document.write( "= 21600 square inches. \n" ); document.write( ".. \n" ); document.write( "Area of stamp = 1*1.25 square inches \n" ); document.write( ".. \n" ); document.write( "21600/1.25 \n" ); document.write( "= 17,280 stamps \n" ); document.write( " |