Kenny starts at the starting point, (0,0). Kenny walks for about 3.5 feet at a fast pace for 2.5 minutes. However, at (2.5,3.5), he realizes that his wife has called him. He walks back home for 2.5 feet at a slow pace for 2 minutes. He then meets his friend at (4.5,1) and they talk for 3.5 minutes, until the end of the graph. In total, he walked 6 feet for 8 minutes.