document.write( "Question 1054836: A train travels 67 kilometers in 4 hours, and then 54 kilometers in 3 hours. What is its average speed? \n" ); document.write( "
Algebra.Com's Answer #670050 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
A train travels 67 kilometers in 4 hours, and then 54 kilometers in 3 hours. What is its average speed?
\n" ); document.write( "-----------
\n" ); document.write( "(67+54)/(4+3) km/hr
\n" ); document.write( "
\n" ); document.write( "
\n" );