Learning Objective 2 Disposable supplies $309,900 Depreciation expense 77,600 Utilities 33,100 Nurse salaries 288,100 Technician wages 131,300 Total operating room overhead $840,000 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. b. Bill Harris had a threehour 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. l: c. During January, the operating room was used 220 hours. The actual overhead costs incurred For January were $63,800. 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. $l ioverapplied Vi J V _ I- . ...\\