/20 Points] CAMMIMS16 11.E.029. per hour. In the economic analysis of the waiting line system, Robotics uses $38 per hour cost for customers waiting during the repair process. (a) What are the arrival rate and service rate in jobs per hour? (Round your answers to four decimal places.) == (b) Show the operating characteristics. (Round your answers to four decimal places. Report time in hours.) Lq=L=wq=hw=h Show the total cost per hour. (Express the total cost per hour in dollars. Round your answer to the nearest cent.) TC=$ service? (Round your answers to four decimal places. Report time in hours.) wqw=h=h Show the total cost per hour. (Express the total cost per hour in dollars. Round your answer to the nearest cent.) TC=$ the nearest cent. Enter 0 if there are no savings.) The average savings over a 40-hour work week amount to \$ . Based on this, the director's argument should be ---Select--