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)\"\" \"About 
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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?
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