During Ramadan, Grand Hypermarkets had implemented a new policy. The customers who are having a fewer number of items are serviced first at the billing counter Consider the scenario in terms of the Process Scheduling Algorithm. Customer Billing Time Total Items (Process) (Burst Time) in Basket Mr Ahmed 4 minutes 4 items Ms Maha 8 minutes 8 items Mr Said 2 minutes 2 items Mr Salim 10 minutes 10 items You may consider drawing a Gantt chart for the above scenario after identifying the Process Scheduling Algorithm to answer the following questions: a) Average Turnaround Time is b) Find the Average Waiting Time is