document.write( "Question 1091996: A freight train travels north at a rate of 50mph. A passenger train leaves 4 hours later on a parallel track and travels north at 90mph. How long will it take the passenger train to catch up to the freight train? \n" ); document.write( "
Algebra.Com's Answer #706510 by ikleyn(52776)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "For two bodies moving in the same direction (catching up problems) see the lesson\r \n" ); document.write( "\n" ); document.write( " - Travel and Distance problems for two bodies moving in the same direction (catching up)\r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Actually, there are 3 methods of solving this kind of problems:\r\n" ); document.write( "\r\n" ); document.write( " - using two \"time - distance\" equations,\r\n" ); document.write( "\r\n" ); document.write( " - using one \"time - distance\" equation, and\r\n" ); document.write( "\r\n" ); document.write( " - MENTAL solution without using equations.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "In the referred lesson you will find the descriptions and examples of solved problems for all three approaches.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "When you complete reading this lesson - let me know by sending the message through the \"Thank you\" window, \n" ); document.write( "referring to the ID number of the current problem, which is 1091996.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then I will present my gift to you - the free of charge online textbook in Algebra-I.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, I will wait for your message.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |