Question: In the table given below, 7 tasks were to be performed by two machines A and B. (4) Find the sequence that should be done

In the table given below, 7 tasks were to be performed by two machines A and B. (4) Find the sequence that should be done according to the Johnsons rule. Also calculate the total idle time and elapsed time for the given jobs. Tasks 1 2 3 4 5 6 7 Machine A 20 90 80 20 120 10 65 Machine B 25 60 75 30 90 35 60

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