document.write( "Question 1122596: A truck driver travels at an average speed of 70 miles per hour on a 220-mile trip to pick up a load of freight. On the return trip (with the truck fully loaded), the average speed is 60 miles per hour. What is the average speed for the round trip? \n" ); document.write( "
Algebra.Com's Answer #738724 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A truck driver travels at an average speed of 70 miles per hour on a 220-mile trip to pick up a load of freight. On the return trip (with the truck fully loaded), the average speed is 60 miles per hour. What is the average speed for the round trip? \n" ); document.write( "------- \n" ); document.write( " |