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Question from my Operations Management course. Please solve it ASAP. Make a Gantt chart for the...

Question from my Operations Management course. Please solve it ASAP. Make a Gantt chart for the data table given below:

Processing Time (Hours)

Job

Work Center 1

Work Center 2

A

3

3

B

2

3

C

4

6

D

1

4

Note (for helping you): Table for Job A has this sequence for Gantt Chart:

1st

2nd

3rd

4th

D

C

A

B
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Homework Answers

Answer #1

We prepare the required Gantt Chart as shown below:

The execution time for Work Center 1 and 2 is shown in green. Idle time is shown in red. This is the Gantt Chart as per Johnson's Rule.

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