Question: JOHNSON'S ALGORITHM NOTE: I did 4-2-1-3 but it is wrong. a. Given 4 jobs on 3 machines, propose a schedule using Johnson's algorithm so as

JOHNSON'S ALGORITHM

JOHNSON'S ALGORITHM NOTE: I did 4-2-1-3 but it is

NOTE: I did 4-2-1-3 but it is wrong.

a. Given 4 jobs on 3 machines, propose a schedule using Johnson's algorithm so as to minimize the makespan. JobG) 1 2 Process time (Machine A) 9 8 7 11 Process time (Machine B) 2 6 1 3 Process time (Machine C) 2 9 3 4 3 4 b. Illustrate the Gantt chart for the optimal schedule and thus, calculate the makespan

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