document.write( "Question 1097487: On a map, the distance between Mary's house and John's house is 9.25 inches. According to the scale, 2.5 inches represents 5 miles. How far apart are the houses? \n" ); document.write( "
Algebra.Com's Answer #711918 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "(distance on paper map)/(distance in real life) = (distance on paper map)/(distance in real life)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(2.5 inches)/(5 miles) = (9.25 inches)/(x miles)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2.5/5 = 9.25/x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2.5x = 5*9.25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2.5x = 46.25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2.5x/2.5 = 46.25/2.5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 18.5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The two houses are 18.5 miles apart \n" ); document.write( " \n" ); document.write( " |