Krepps Corporation produces a single product. Last year, Krepps manufactured 20,000 units and sold 15,000 units. Production costs for the year were as follows: Direct materials $170,000 Direct labor $110,000 Variable manufacturing overhead $200,000 Fixed manufacturing overhead $240,000 Sales totaled $825,000 for the year, variable selling and administrative expenses totaled $108,000, and fixed selling and administrative expenses totaled $165,000. There was no beginning inventory. Assume that direct labor is a variable cost. Under variable costing, the company's net operating income for the year would be:

Problem 3: access control pokeygram, a cutting-edge new email start-up, is setting up building access for its employees. there are two types of employees: managers and engineers, and there are three departments: security, networking, and human resoures. each employee works in a single department, and each department is housed on a different floor. managers are allowed access to any floor, while engineers are allowed access only to their own floor. there are three badge-operated elevators, each going up to only one distinct floor. every employee has one badge. pokeygram wants to use the best possible access control method in order to minimize delay for the elevators (a) access control matrix, 1. which of the following would you recommend that pokeygram use: (b) access control lists, or (c) capabilities? make sure to justify your answer. 2. what, if any, would be the benefits (and/or disadvantages) of using rbac (role-based access control) in this situation? keep your solution for this problem limited to 10-12 lines of text.