3. A product line consists of four items processed through one of four machines. The machines are not identical, and some products are better suited to some machines. Production times in minutes per unit are given in the table below: Machine Job MI М2 M3 М4 A 20 90 40 10 B 40 45 50 35 30 60 C 70 35 25 D 45 70 40 a) Determine an optimal assignment of jobs to machines using the steps of assignment method b) What is the total production time of the optimum assignment?

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Author:WINSTON, Wayne L.
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3.
A product line consists of four items processed through one of four machines. The
machines are not identical, and some products are better suited to some machines. Production times
in minutes per unit are given in the table below:
Мachine
Job
MI
M2
M3
М4
A
20
90
40
10
В
40
45
50
35
C
30
70
35
25
D
60
45
70
40
a) Determine an optimal assignment of jobs to machines using the steps of assignment method
b) What is the total production time of the optimum assignment?
Transcribed Image Text:3. A product line consists of four items processed through one of four machines. The machines are not identical, and some products are better suited to some machines. Production times in minutes per unit are given in the table below: Мachine Job MI M2 M3 М4 A 20 90 40 10 В 40 45 50 35 C 30 70 35 25 D 60 45 70 40 a) Determine an optimal assignment of jobs to machines using the steps of assignment method b) What is the total production time of the optimum assignment?
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