Corporation, a manufacturer of electronics and communications systems, uses a service department charge system to charge profit centers with Computing and Communications Services (CCS) service department costs. The following table identifies an abbreviated list of service categories and activity bases used by the CCS department. The table also includes some assumed cost and activity base quantity information for each service for October. Budgeted Activity Base Quantity CCS Service Category Activity Base Help desk Number of calls Network center Number of devices monitored Electronic mail Number of user accounts Smartphone support Number of smartphones issued Budgeted Cost $105,560 695,600 61,600 154,880 2,800 9,400 5,600 8,800 One of the profit centers for Middler Corporation is the Communication Systems (COMM) sector. Assume the following information for the COMM sector: The sector has 2,000 employees, of whom 60% are office employees. All the office employees have been issued a smartphone, and 70% of them have a computer on the network. 1.95 percent of the employees with a computer also have an e-mail account. The average number of help desk calls for October was 1 call per individual with a computer. There are 210 additional printers, servers, and peripherals on the network beyond the personal computers. a. Determine the service charge rate for the four CCS service categories for October. Round your answers to two decimal places. CCS Service Category Service Charge Rate Help desk $ 37.7 Per call Network center $ 74 Per device monitored Electronic mail $ 11 Per user or e-mail account Smartphone support $ 17.6 Per smartphone issued b. Determine the charges to the COMM sector for the four CCS service categories for October. Round your answers to the nearest dollar amount. October charges to the COMM sector: Help desk charge Network center charge Electronic mail charge Smartphone support charge