Miles per hour is a unit of speed, expressing the number of international miles covered per hour. The preferred SI unit for velocity is m/s, although km/h is often used as a replacement for mph.
... density is 19.9/km² (51.6/mi²). There are 205 housing units at an average density of 8.7/km² (22.6/mi²). The racial makeup of the town is 46.37% ...