On his trip from Alba to Benton, Julio drove the first \(x\) miles at an average rate of \(50\) miles per hour and the remaining distance at an average rate of \(60\) miles per hour. How long did it take Julio to drive the first \(x\) miles?
(1) On this trip, Julio drove for a total of \(10\) hours and drove a total of \(530\) miles.
(2) On this trip, it took Julio \(4\) more hours to drive the first \(x\) miles than to drive the remaining distance.
Answer: A
Source: GMAT Prep