As the managing partner of Splish Accounting Services (HAS), Adam is trylng to compare the profitability resuits of the firm's three different business lines: Audit. Tax, and Advisory Services. These three operating divisions are supported by three support departments Biling. Human Resources, and IT. The cost drivers (or allocation bases) for each of the support departments, along with each department'susage of those services and its own original costs are as follows: Rank the three support departments based on the percentage of their servico provided to other support departments, and then allocate their costs using the step method, (Round intermediate calculations to 4 decimal places ey. 15.2516 and finol answers to 2 decimal piaces, es. 15.25.)