Predetermined factory overhead rate \begin{tabular}{lr} Disposable supplies & $392,600 \\ Depreciation expense & 98,300 \\ Utilities & 41,900 \\ Nurse salaries & 365,000 \\ Technician wages & 166,200 \\ Total operating room overhead & $1,064,000 \\ \cline { 2 - 2 } \end{tabular} addition, the operating room will be shut down two weeks per year for general repairs. a. Determine the predetermined operating room overhead rate for the year. Round your answer to the nearest dollar. $ per hour $ Enter your answer as a positive number. Round your answer to the nearest dollar. $ Predetermined factory overhead rate \begin{tabular}{lr} Disposable supplies & $392,600 \\ Depreciation expense & 98,300 \\ Utilities & 41,900 \\ Nurse salaries & 365,000 \\ Technician wages & 166,200 \\ Total operating room overhead & $1,064,000 \\ \cline { 2 - 2 } \end{tabular} addition, the operating room will be shut down two weeks per year for general repairs. a. Determine the predetermined operating room overhead rate for the year. Round your answer to the nearest dollar. $ per hour $ Enter your answer as a positive number. Round your answer to the nearest dollar. $