Clothing has two service departments - purchasing and maintenance, and two production departments - Fabrication and assembly. The distribution of cachorvice department's efforts to the other departments is shown below: FRON Purchasing Maintenance Purchasing ou 553 TO Maintenance Pabrication Assembly 258 55 200 O. 300 150 The direct operating costs of the departments including both variable and fixed costs) were as follows: Purchasing Maintenance Fabrication Assembly $ 150,000 72,000 126,000 102,000 The total cost accumulated in the assembly department using the step method is calculate all ratios and percentages to 4 decimal places, for example 33.3333%, and round all dollar amounts to the nearest whole dollar)