You get off the Washington, D.C., subway system at the Smithsonian Metro station. First you visit the

Question:

You get off the Washington, D.C., subway system at the Smithsonian Metro station. First you visit the Museum of Natural History. Then you go to the Air and Space Museum. You record the distances you walk on your map as shown. Describe the range of possible distances you might have to walk to get back to the Smithsonian Metro station.