document.write( "Question 986214: The average speed of a train running at a speed of 30km/hr during the 1st 100km, at 40km/hr during the 2nd 100km and at 50km/hr during the last 100 is ? \n" ); document.write( "
Algebra.Com's Answer #607025 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! RT=D relates rate, time, and distance. \n" ); document.write( "Each distance covered is one term.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Total Time, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "LCD is 3*4 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Total Distance, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |