A laundromat has 5 washing machines. A typicalmachine breaks down once every 5 days. A repairer canrepair a machine in an average of 2.5 days. Currently, threerepairers are on duty. The owner of the laundromat has theoption of replacing them with a superworker, who can repaira machine in an average of 56day. The salary of thesuperworker equals the pay of the three regular employees.Breakdown and service times are exponential. Should thelaundromat replace the three repairers with the superworker?

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