document.write( "Question 575237: one travel 55 mph and the other travel 45 mph in opposite directions. How long will it take them to travel a total distance of 240 miles? \n" ); document.write( "
Algebra.Com's Answer #369540 by chana(69)![]() ![]() You can put this solution on YOUR website! one travel 55 mph and the other travel 45 mph in opposite directions. How long will it take them to travel a total distance of 240 miles? \n" ); document.write( "sol: \n" ); document.write( "time taken by first + time taken by second train = total time taken \n" ); document.write( "time taken = distane /speed \n" ); document.write( "(240/55) + (240/45) = 9.7 hours \n" ); document.write( " |