Find the average down time for police car that needs repairs

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Reference no: EM132198661

There are five computers in the computer room for the 3rd graders. There are two repairmen assigned to this computer room, each of whom takes an average of 3 days to repair a computer. A computer breaks down and requires service once every month. Breakdown times and repair times are exponential. Assume a month = 30 days.

a. Determine the average number of police cars in good condition.

b. Find the average down time for a police car that needs repairs.

c. Find the fraction of the time a particular repair worker is idle.

Reference no: EM132198661

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