document.write( "Question 1007645: On a road map of Pennsylvania the distance from Philadelphia to Washington D.C.is 6.8 centimeters. The map scale is 2 cm :40 mi . What Is the actual distance between the cities \n" ); document.write( "
Algebra.Com's Answer #623514 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! We set up a proportion \n" ); document.write( " \n" ); document.write( "We can cross-multiply and get \n" ); document.write( "2x = 272 \n" ); document.write( "x = 136 mi \n" ); document.write( " |