document.write( "Question 886322: two trains going in opposite directions leave at the same time train b travels 15 mph faster than train a. in 3 hours the trains are 375 miles apart how fast is each train going \n" ); document.write( "
Algebra.Com's Answer #535841 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Think of this as 1 train standing still and \n" ); document.write( "the other one traveling at the sum of their speeds \n" ); document.write( "Let \n" ); document.write( " \n" ); document.write( "-------------------------------------- \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "The trains are going 55 mi/hr and 70 mi/hr \n" ); document.write( "check answer: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "and \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "----------------- \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "OK\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |