Five people are in line to be screened for at a hospital for infection. The estimated service times in
minutes are (18, 10, 25, 15, 28), in the order of their place in line. The patients will all wait for their
screening to be completed. After, each has an appointment for a meeting with the doctor. Interpreting the
appointment times as deadlines, the deadlines are (23, 40, 50, 60, 80).
1. What are the flowtimes, tardiness, lateness and makespan using FIFO?
2. What are the flowtimes, tardiness, lateness and makespan using SPT?
3. What are the flowtimes, tardiness, lateness and makespan using EDD?
4. What are the flowtimes, tardiness, lateness and makespan using Critical Ratio?
5. What is the optimal flow time and the minimum max tardiness?