Warrior Company produces a product in a process cost environment. The following information is provided for the first department in the process. Material is added at the beginning of the process and the inspection point is at the end of the process. All spoilage is assumed to come from the units started during the period. Any spoilage up to seven percent of the good completed units is considered normal. Warrior Company has hired you for help with the following. First, recommend a process costing system that prices cost of completed units, ending work$-$in$-$process, and spoilage. The company prefers accuracy. Second, how much should Warrior Company expect to save by eliminating errors?