The management of shatner manufacturing company is trying to decide whether to continue manufacturing a part or to buy it from an outside supplier. the part, called cisco, is a component of the company’s finished product. the following information was collected from the accounting records and production data for the year ending december 31, 2020. 1. 7,900 units of cisco were produced in the machining department. 2. variable manufacturing costs applicable to the production of each cisco unit were: direct materials $4.57, direct labor $4.22, indirect labor $0.46, utilities $0.43. 3. fixed manufacturing costs applicable to the production of cisco were: