Barstow Manufacturing Company has two service departments —
product design and engineering support, and two production
departments — assembly and finishing. The distribution of each
service department's efforts to the other departments is shown
below: FROM TO Design Support Assembly Finishing Design 0% 20% 20%
60% Support 10% 0% 30% 60% The direct operating costs of the
departments (including both variable and fixed costs) were as
follows: Design$120,000 Engineering Support$180,000
Assembly$530,000 Finishing$740,000
The total cost accumulated in the finishing department...