document.write( "Question 1054968: A model train traveling a 210 meter circle track clockwise at 20 meters per minute. Another model train traveling a 210 meter circle track counterclockwise at 15 meters per minute. How long will it take the trains to pass eachother \n" ); document.write( "
Algebra.Com's Answer #670185 by addingup(3677)\"\" \"About 
You can put this solution on YOUR website!
210/35 = 6 minutes
\n" ); document.write( "
\n" ); document.write( "
\n" );