Which of the following actions by management might cause operating depts to overuse a support dept (select all that apply)?

Allocating support dept costs based on operating dept actual use

Allocating operating dept cost based on supporting dept actual use

Allocating a pre-determined fixed amount of support dept costs to operating depts

Allocating support dept costs based on operating dept budgeted use

Give 2 reasons why a manager would not be happy about the company's decision to allocate support dept cost using actual costs rather than budged cost.