[Solved] Ralph was in the process of completing the quarterly planning for the purchasing department when a major computer malfunction lost most of his data. For direct material XXX he was able to recover the following: Ralph purchases at the EOQ quantity level. Required: Determine the annual demand, the cost of placing an order, the economic order quantity and the annual total costs of inventory. Self-Understanding: The individual's cognitive and affective perception of oneself, encompassing self-knowledge about one's attributes, roles, and goals. Personality: The combination of characteristics or qualities that form an individual's distinctive character, influencing behaviors and attitudes. Social Cognitive Approach: A theoretical framework that emphasizes the role of observational learning, self-efficacy, and cognitive processes in behavior. Personality: The combination of characteristics or qualities that form an individual's unique character, influencing how they think, feel, and behave.