document.write( "Question 875162: a train travels with a speed of 60 km/hr from station A to B and then comes back with a speed of 80 km/hr from station B to A. Find i)average speed ii) average velocity of the train \n" ); document.write( "
Algebra.Com's Answer #527999 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
a train travels with a speed of 60 km/hr from station A to B and then comes back with a speed of 80 km/hr from station B to A. Find i)average speed ii) average velocity of the train
\n" ); document.write( "------------
\n" ); document.write( "Avg speed = 2*60*80/(60+80) km/hr
\n" ); document.write( "Avg velocity = 0
\n" ); document.write( "
\n" ); document.write( "
\n" );