$\backslash$table$[[$Disposable supplies,$$309,900$

Poet-ding Medicat center has a single operating room that used by local physicians to perform surgical procedures, The cost of using the operating room accumulated by each patient procedure and includes the direct materials costs (drugs and medical devices), physician surgical time, and operating room overhead. On January I of the current year, the annual operating room overhead iS estimated to be: Disposable supplies Depreciation expense Utilities Nurse salaries Technician Wages $309,900 77,600 33,100 288,100 131,300 Total Operating room overhead $840,000 The overhead costs be assigned to procedures, based on the number of surgical room hours. Poehllng 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 donar 300 per hour b. Bill Hams had a seven-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. x c. During January, the operating room was used 240 hours. The actual overhead costs incurred for January were $69,600, 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.