If X, the Time (In Minutes)to Complete an Change Job $\le$

Multiple Choice

If x, the time (in minutes) to complete an change job at certain auto service station, is uniformly distributed over the interval 20 to 30, inclusively (20 $\le$ x $\le$ 30) , then the probability that an oil change job is completed in 25 to 28 minutes, inclusively, i.e., P(25 $\le$ x $\le$ 28) is __________________.

A) 0.250
B) 0.500
C) 0.300
D) 0.750
E) 81.000