Question: Consider the following single machine-scheduling problem with weights: Job (j) A B C D E F G Processing time (t) in days 23 14 16

Consider the following single machine-scheduling problem with weights:

Job (j)

A

B

C

D

E

F

G

Processing time (t) in days

23

14

16

27

8

12

19

Weight, wj

2

4

3

2

3

2

1

  1. Determine the sequence, which will minimize the weighted mean flow time of the above problem.

2. find the weighted mean flow time.

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