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Clothing has two service departments -- purchasing and maintenance, and two production departments - fabrication and assembly. The distribution of each service department's efforts to the other departments is shown below: FROM Purchasing Maintenance Purchasing 0% TO Maintenance 20% 0% Fabrication Assembly 65% 15% 30% 10% 60% The direct operating costs of the departments (including both variable and fixed costs) were as follows: Purchasing Maintenance Fabrication Assembly $ 153,000 75,000 129,000 105,000 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)