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

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 will be completed 24 minutes or more, i.e., P(x $\ge$ 24) is __________________.

A) 0.100
B) 0.000
C) 0.333
D) 0.600
E) 1.000