The following information pertains to Silver Company: Service Departments Producing Departments Personnel Maintenance Fabrication Assembly Budgeted overhead (TL) 160.000 275.000 485.000 640.000 Machine hours 48.000 32.000 Number of employees 16 20 60 100 Personnel costs are allocated based on number of employees and maintenance costs are allocated based on machine hours. Predetermined overhead rates for fabrication and assembly are based machine hours. If the sequential method is used to allocate service department costs, the plant wide overhead rate based on machine hours is a. 21,20 TL per machine hour b. 16,50 TL per machine hour c. 17,50 TL per machine hour d. 19,50 TL per machine hour e. 18,20 TL per machine hour