document.write( "Question 2190: a train traveled form its terminal to an ocean resort at 90/km/h and then returned at 72km/h. What is the rail distance between the train terminal and the ocean resort if the round trip travel time was 9 hours? \n" ); document.write( "
Algebra.Com's Answer #930 by gsmani_iyer(201)![]() ![]() You can put this solution on YOUR website! Let the distance between \n" ); document.write( "terminal & Ocean resort = x Kms.\r \n" ); document.write( "\n" ); document.write( "time taken from terminal \n" ); document.write( "to ocean resort at 90 Kms/h = \n" ); document.write( "\n" ); document.write( "time taken from ocean resort \n" ); document.write( "to terminal at 72 Kms/h = \n" ); document.write( "\n" ); document.write( "so total hours taken for \n" ); document.write( "round trip travel = \n" ); document.write( "(taking out the LCM, we get) \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "= \n" ); document.write( "\n" ); document.write( "= \n" ); document.write( "\n" ); document.write( "so x = 9 * 40 = 360\r \n" ); document.write( "\n" ); document.write( "so, the distance between the terminal \n" ); document.write( "and the ocean resort = 360 Kms. Ans. \n" ); document.write( " |