Three jobs A B and C are to be assigned to...

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Three jobs A, B and C are to be assigned to three machines X, Y and Z. The processing costs are given below:

Machines

X Y Z

Job A 19 28 31

B 11 17 31

C 12 15 13

The minimum total cost of assigning the jobs to the machines is.

A. 60

B. 54

C. 51

D. 49

Answer: Option D

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