Table 1shows that there are four jobs in the queue. Job 1 arrived first, and 4 last. Their priority is given in shown in the middle column (1 is the lowest, and 4 is highest), and CPU time is shown in right column. For the following questions, please fill the blanks (time unit: msec).

Using priority scheduling algorithm,

turnaround time for Job 1 is : .

turnaround time for Job 2 is : .

turnaround time for Job 3 is : .

turnaround time for Job 4 is :

average turnaround time is: . . .

Table 1 Job # | Priority | CPU time 3 250 450 4 150 4 350