document.write( "Question 980578: A train goes from New Orleans to Boston at 40 mph. On the way back it returns with a speed of 80 miles per hour. If it takes less time to return, what is it's average speed? \n" ); document.write( "
Algebra.Com's Answer #601718 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! duplicate. \n" ); document.write( " \n" ); document.write( " |