How is my awnser for direct method wrong?

Phoenix Partners provides management consulting services to government and corporate clients Phoenix has two support departmentsadministrative services (AS) and information systems (IS)and two operating departmentsgovernment consulting (GOVT) and corporate consulting (CORP). For the first quarter of the year, Phoenix's cost records indicate the following: (Click the icon to view the cost records) Requirement la. Allocate the two support departments' costs to the two operating departments using the direct method. (Do not round intermediary calculations, and round your final answers to the nearest whole dollar. Use parentheses or a minus sign when decreasing departments by allocating costs Enter a "0" for any zero balances.) Support Departments Operating Departments Direct Method Budgeted overhead costs before interdepartment cost allocations Allocation of AS costs Allocation of IS costs Total budgeted overhead of operating departments AS -600000 SUPPORT IS GOVT OPERATING CORP Total 100% 100% Total Data table Budgeted overhead costs before any interdepartment cost allocations Support work supplied by AS (budgeted head count) Support work supplied by IS (budgeted computer time) AS 600,000 s print IS GOVT CORP 25% Done Required . Allocate the two support departments' costs to the two operating departments using the following methods: a. Direct method b. Step-down method (allocate AS first) c. Step-down method (allocate IS first) 2. Compare and explain differences in the support-department costs allocated to each operating department. 3. What approaches might be used to decide the sequence in which to allocate support departments when using the step-down method? print Done