document.write( "Question 470369: A train travels at 40 mph for the first part of a 975 mile trip. After a while, it increases its speed to 45 mph. The trip took 30 hours in total. For how many hours did the train travel at 45 mph? \n" ); document.write( "
Algebra.Com's Answer #322630 by sofiyac(983)![]() ![]() You can put this solution on YOUR website! Please make sure it's copied correctly, i seem to get answers that aren't possible. Repost again please. \n" ); document.write( " |