Help with the wrong ones only.

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system, Robotics uses $38 per hour cost for customers waiting during the repair process. (a) What are the arrival rate and service rate in jobs per hour? (Round your answers to four decimal places.) =0.2500= (b) Show the operating characteristics. (Round your answers to four decimal places. Report time in hours.) LqLWqW===h=h Show the total cost per hour. (Express the total cost per hour in dollars. Round your answer to the nearest cent.) TC=$x in hours.) Wq=1W=hh Show the total cost per hour. (Express the total cost per hour in dollars. Round your answer to the nearest cent.) TC=$x The average savings over a 40 -hour work week amount to $ x. Based on this, the director's argument should be