document.write( "Question 797801: A train leaves town at 7:00am traveling south at 30mph. At 10:00 that morning, a second train leaves from the same location (on a parallel track) traveling 40 mph. At what time will it overtake the slower? You don't have to solve the problem for me. I just need help setting this up. \n" ); document.write( "
Algebra.Com's Answer #481944 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A train leaves town at 7:00am traveling south at 30mph. At 10:00 that morning, a second train leaves from the same location (on a parallel track) traveling 40 mph. At what time will it overtake the slower? You don't have to solve the problem for me. \n" ); document.write( "-------------------------- \n" ); document.write( "Early train DATA: \n" ); document.write( "rate = 30 mph ; time = x hrs ; distance = 30x miles \n" ); document.write( "---------- \n" ); document.write( "Later train DATA: \n" ); document.write( "rate = 40 mph ; time = x-3 hrs ; distance = 40(x-3) miles \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "distance = distance \n" ); document.write( "30x = 40(x-3) \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============================== \n" ); document.write( " \n" ); document.write( " |