Physics

In this scenario, Bill runs 400 meters to Andy's house and then turns around and runs 400 meters back home. To calculate Bill's total distance, we need to add the distances traveled to Andy's house and back.

Bill runs 400 meters to Andy's house, so that accounts for 400 meters of distance. When he turns around and runs back home, he covers the same 400 meters again. Therefore, the total distance covered by Bill is the sum of the distances ...