document.write( "Question 1053029: A truck with a heavy load drove from Boston to New York at a speed of 40 mph. After unloading, it returned from New York to Boston at a speed of 60 mph. What was the average speed for the whole trip?
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Algebra.Com's Answer #668315 by ikleyn(52786)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "For detailed solution, see the lessons\r \n" ); document.write( "\n" ); document.write( " - Calculating an average speed: a train going from A to B and back \r \n" ); document.write( "\n" ); document.write( " - One more problem on calculating an average speed \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |