San Antonio to Dallas 65mph with 277 mi 277/ 65 = 4.26 hours 4.26 hours < 4.5 hours so answer is YES
----------------- Dallas to San Antonio: 277/4.75 = 58.32 mph Lubbock to El Paso : 344/4.5 = 76.44 mph San Antonio to Abilene: 261 / 4.25 = 61.41 mph Dallas to Abilene: 185 / 3 = 61.67 mph
answer lowest speed is : Dallas to San Antonio in 4 3/4 hours
