document.write( "Question 771105: A man drives to work at 40mph. He drives home,along the same route, at 60mph. What is his average speed overall. \n" ); document.write( "
Algebra.Com's Answer #469948 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A man drives to work at 40mph. He drives home,along the same route, at 60mph. What is his average speed overall. \n" ); document.write( "---------- \n" ); document.write( "Avg for a round trip = \n" ); document.write( "2*40*60/(40 + 60) \n" ); document.write( "= 48 mi/hr \n" ); document.write( " \n" ); document.write( " |