Question: Three processes arrive at time zero with total execution time of 10, 20, and 30 units. Each process spends the first 20% of its execution

Three processes arrive at time zero with total execution time of 10, 20, and

30 units. Each process spends the first 20% of its execution time doing I/O, next 70% of time

doing computations and last 10% on I/O again. Compute the % of idle time for SRTF

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