1345 deals with assembling items in cartoons and then checking actval waechouse optimization an 8-hour work day enters roller comveyor, these inputs are Service line coesists of an e-point that is wsed to record the information about the weight, number, haracteristics of cartooes Served one cartoon in e-point takes in average 5 minutes and ntation of the queving modet in the foms of (a wexiden & mark) b. Calculate the average number of items in the syste 3& marks) HintFind3 and c. What is the expected waiting time in the roller conveyor? Gmarks) the probability of having more than 3 items in the system. (2.marks) e Per new policy, the waiting time in the belt conveyor should not exced 10 min. How n servers should be added to meet the new requirements? (4 marks