Sunrise Accounting provides basic tax services and "rent-a-controller" accounting services. Sunrise has identified three activity pools, the related costs per pool, the cost driver for each pool, and the expected use for each pool. Total Activity Activity Cost Cost Driver Expected Tax Services Usage Expected Controller Services Usage Transportation costs $ 109,520 Mileage Electronic processing, $151,200 Processing hours 7,400 miles 22,400 hours 51,800 miles 33,600 hours Office support Administrative $ 99,200 4,340 hours 1,860 hours hours Required: Using activity proportions, determine the amount of overhead assigned to Controller Services Note: Do not round intermediate calculations. Transportation costs Electronic processing Office support Total Overhead