55 miles in one hour, so each mile is traveled in 1/55 hour. Hence 30 miles will be traveled in (1/55) x 30 = 6/11 hours = 0.545 hours. 4 people found this useful. Edit.
A Digital Gateway to Texas History. LAMESA, TEXAS (Dawson County). Lamesa, the county seat of Dawson County, is on U.S. highways 180 and 87, State highways 137 and 349, Farm roads 179, 826, and 827, and the Santa Fe Railroad, and Sulphur Springs Draw, sixty miles south of Lubbock in the central part of the county.
Grayson County, Texas. Grayson County is a county in the U.S. state of Texas. As of the 2010 census, its population was 120,877. The county seat is Sherman. The county was founded in 1846 and is named after Peter Wagener Grayson, an attorney general of the Republic of Texas.