Problem 16-18

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Problem 16-18

The Budd Gear Co. specializes in heat-treating gears for automobile companies. At 8:00 a.m., when Budd’s shop opened today, five orders (listed in order of arrival) were waiting to be processed.


 

OrderOrder Size
(units)
Per Unit Time in
Heat Treatment
(minutes/unit)
Due Date
(min. from now)
A16        4            160
B6        12            200
C10        3            180
D8        10            190
E4        1            220


 

a.If the due date rule is used, what sequence should be used?


 

  The sequence is.


 

b.

What will be the average job tardiness? (Round your answer to 2 decimal places.)


 

  Average job tardiness new average job tardiness is [removed] minutes.

    • 11 years ago
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