Question: Given the following request queue -- 85, 170, 24, 11, 42, 17, 1, 101 with the disk head initially at the track 90 initially moving

Given the following request queue -- 85, 170, 24, 11, 42, 17, 1, 101 with the disk head initially at the track 90 initially moving in the negative direction. The beginning of the disk at 0 and the end of the disk is at 199. Calculate the travel time for the SCAN algorithm.

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