10 10 105 Each process is assigned a numerical priority, with a higher number indicating a higher relative priority. In addition to the process listed above, the system also has an idle task (which consumes no CPU resources and is identified as P idle). This task has priority 0 and is scheduled whenever the system has no other available processes to run. The length of a time quantum is 10 units. If a process is preempted by a higher-priority process, the preempted process is placed at the end of the queue. (Hint: Draw a Gantt chart.) (a) What is the turnaround time for each process? (25 pts) (b) What is the waiting time for each process? (25 pts)