Predetermined factory overhead rate Poehling Medical Center has a single operating room that is used by local physicians to perform surgical procedures. The cost of using the operating room is accumulated by each patient procedure and includes the direct materials costs (drugs and medical devices), physician surgical time, and operating room overhead. On January 1 of the current year, the annual operating room overhead is estimated to be: Disposable supplies $320,300 Depreciation expense 80,200 Utilities 34,200 Nurse salaries 297,700 Technician wages 135,600 Total operating room overhead $868,000 The overhead costs will be assigned to procedures, based on the number of surgical room hours. Poehling Medical Center expects to use the operating room an average of eight hours per day, seven days per week. In addition, the operating room will be shut down two weeks per year for general repairs. This information has been collected in the Microsoft Excel Online file. Open the spreadsheet, perform the required analysis, and input your answers in the questions below. Open spreadsheet a. Determine the predetermined operating room overhead rate for the year. Round your answer to the nearest dollar. per hour b. Bill Harris had a three-hour procedure on January 22. How much operating room overhead would be charged to his procedure, using the rate determined in part (a)? Round your answer to the nearest dollar. C. During January, the operating room was used 220 hours. The actual overhead costs incurred for January were $65,900. Determine the overapplied operating overhead or underapplied operating overhead for the period. Enter your answer as a positive number. Round your answer to the nearest dollar. Predetermined factory overhead rate Poehling Medical Center has a single operating room that is used by local physicians to perform surgical procedures. The cost of using the operating room is accumulated by each patient procedure and includes the direct materials costs (drugs and medical devices), physician surgical time, and operating room overhead. On January 1 of the current year, the annual operating room overhead is estimated to be DATA Disposable supplies Depreciation expense Utilities Nurse salaries Technician wages Total operating room overhead $320,300 80,200 34,200 297,700 135,600 5868,000 The overhead costs will be assigned to procedures, based on the number of surgical room hours. The number of hours per day and days per week that Poehling Medical Center expects to use the operating room and the number of weeks per year for general repairs are provided below: 8 DATA Hours per day Days per week Weeks per year (net of maintenance weeks) 7 50 Select the correct answer in the dropdown in cell B30. Using formulas and cell references, perform the required analysis, and input your answers into the Amount column. Transfer the numeric results for the green entry cells (D23, D26, and D30) into the appropriate fields in CNOWV2 for grading. Amount Formulas a. Predetermined surgical overhead rate (per hour) 3 6. Number of surgical room hours Procedure overhead c. Actual hours used in January Actual surgical room overhead incurred, January surgical room overhead 220 $65,900