document.write( "Question 19107: It takes a plane 40 min. longer to fly from boston to los angeles at 525 mi/h than it does to return at 600 mi/h. how far apart are the cities? \n" ); document.write( "
Algebra.Com's Answer #9177 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Let x be distance \n" ); document.write( "525(x+40)=600x \n" ); document.write( "525x+21000=600x \n" ); document.write( "525x+21000-525x=600x-525x \n" ); document.write( "21000=75x (divide both sides by 7) \n" ); document.write( "280 = x \n" ); document.write( "Therefore they are 280 miles apart. \n" ); document.write( " |