Ben walks 500 meters from his house to the corner store. He then walks back toward his house, but continues 200 meters past his house to talk to a neighbor. It takes Ben 17 minutes from the time he leaves his house until he stops
to talk to his neighbor.
What is Ben's average velocity? Round to the nearest tenth.
O 0.2 m/s
O 0.5 m/s
O 0.7 m/s
O 1.2 m/s