Marin Company produces two software products (Cloud-X and Cloud-Y) in two separate departments (A and B). These products are highly regarded network maintenance programs. Cloud-X is used for small networks and Cloud-Y is used for large networks. Marin is known for the quality of its products and its ability to meet dates promised for software upgrades. Department A produces Cloud-X, and department B produces Cloud-Y. The production departments are supported by two support departments, systems design and programming services. The sources and uses of the support department time are summarized as follows