document.write( "Question 316915: A train can complete a trip of 'd' miles in 'h' hours. Find the average speed in miles/hrs, if on the next day the train completes the trip 30 min faster than the previous day? \n" ); document.write( "
Algebra.Com's Answer #226874 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Total distance covered: \n" ); document.write( "Total time elapsed: \n" ); document.write( "Average speed=Total Distance/Total Time \n" ); document.write( " |