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Question
Albert’s Printing and Pressing Company is a t-shirt printing shop with four processes: printing (P1), pressing (P2), sealing (S), and finishing (F). The arrival time and processing sequence for three upcoming jobs is shown below.
| Job | Arrival Time | Processing Sequence (Processing Time in minutes) |
| 1 | 0 | P1(10), P2(20), S(15), F(10) |
| 2 | 10 | P1(10), P2(10), S(15) |
| 3 | 20 | P1(20), S(5), F(10) |
Using the FNO rule, what scheduling decision should the dispatcher make at time 45?
a. Job 3 should start on the sealing machine.
b. Job 2 should start on the sealing machine.
c. Job 1 should start on the pressing machine.
d. Job 3 should start on the pressing machine.
Answer
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