estimated to be: days per week. In addition, the operating room will be shut down two weeks per year for general repairs. Open spreadsheet a. Determine the predetermined operating room overhead rate for the year. Round your answer to the nearest dollar. $ per hour nearest dollar. overhead for the period. Enter your answer as a positive number. Round your answer to the nearest dollar. 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