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)![]() ![]() 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( " |