The law firm of L, D & D specializes in the practice of waste disposal law and is interested in analyzing its caseload. Data were collected on the number of cases received in a year the times to complete each case. Calls for their services arrived on average at a rate of one case every 30 days. On average a case takes 25 days to complete. What is the average backlog of cases waiting?
A work cell at Chris Ellis Commercial Laundry has a workstation with two machines and each unit produced at the station must be processed by both machines (serial). Each machine has a production capacity of 4 units per hour. What is the flow time for a unit? What is the cycle time for the workstation?