Betty's Book and Music Store has two service departments, Warehouse and Data Center. Warehouse Department costs of $175,000 are allocated on the basis of budgeted warehouse- hours. Data Center Department costs of $75,000 are allocated based on the number of computer log-on hours. The costs of operating departments Music and Books are $125,000 and $150,000, respectively. Data on budgeted warehouse-hours and number of computer log-on hours are as follows: Service Departments Warehouse Production Departments Data Center Department Music Books Department Budgeted costs $175,000 Budgeted warehouse-hours NA 250 $75,000 $125,000 $150,000 500 750 Number of computer hours 100 NA 400 500 Using the step-down method, allocate the service departments' costs to the production departments. Assume that the service department with the highest percentage of interdepartmental support service is allocated first? (Round up) Step-down allocation: