asap please

Assume a company has only one service department and two operating departments (A and B) The service department's budgeted and actual variable costs for the period were $80.000 and $88,000, respectively. The budgeted and actual units of service provided to the operating departments were as follows: Budgeted Units of Service 16,000 24,000 40,000 Department Department Total Actual Unito of Service 16,100 27,800 43,900 How much of the service department's variable costs should not be charged to either Department A or B? Multiple Choice $200 $3,900 Department B Total 10,000 24,000 40,000 16,100 27,800 43,900 How much of the service department's variable costs should not be charged to either Department A or B? Multiple Choice O $200 $3.900 $4,100 58.000