document.write( "Question 259867: Passengers versus freight. A freight train takes 1 1/4 hours to get to the city; a passenger train averaging 40mph faster takes only 45 minutes to cover the same distance. What is the average speed of the passenger train? \n" ); document.write( "
Algebra.Com's Answer #191355 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! rt=d \n" ); document.write( "rt=rt \n" ); document.write( "f*5/4=(f+40)*3/4 \n" ); document.write( "multiply by 4 \n" ); document.write( "5f=3f+120 \n" ); document.write( "2f=120 \n" ); document.write( "f=60 mph \n" ); document.write( "p=100 mph \n" ); document.write( " \n" ); document.write( " |