document.write( "Question 1112317: 2 trains travel at speeds of 72km/h and 48km/h respectively. If they start at the same time and travel towards each other from two places 600km apart, how long will it be before they meet? \n" ); document.write( "
Algebra.Com's Answer #727335 by Alan3354(69443) You can put this solution on YOUR website! 2 trains travel at speeds of 72km/h and 48km/h respectively. If they start at the same time and travel towards each other from two places 600km apart, how long will it be before they meet? \n" ); document.write( "--------- \n" ); document.write( "Add the speeds when going in opposite directions. \n" ); document.write( "--- \n" ); document.write( "d = r*t \n" ); document.write( "t = d/r \n" ); document.write( " \n" ); document.write( " |