what is the total advertising expense allocated to department B?

Pepper Department store allocates its service department expenses to its various operating (sales) departments. The following data is available for its service departments: Expense Basis for allocation Amount Rent Square feet of floor space $ 24,000 Advertising Amount of dollar sales $ 30,000 Administrative Number of employees $ 45,000 The following information is available for its three operating (sales) depar tments: Department Square Feet Dollar Sales Number of employees 3,000 $ 280,000 3,400 $ 300,000 3,600 $ 420,000 Totals 10,000 $1,000,000