Prior to installing a jit system, clarendon company used machine hours to assign maintenance costs to its three products of 6-inch, 8-inch, and 11-inch insulation. the maintenance costs totaled $400,000 per year. the machine hours used by each product and the quantity produced of each product are as follows: machine hours quantity produced 6-inch 12,000 31,250 rolls 8-inch 20,000 25,000 rolls 11-inch 18,000 12,000 rolls after installing jit, three manufacturing cells were created and the cell workers were trained to perform maintenance. maintenance costs for the three cells still totaled $400,000; however, these costs are now traceable to each cell. cell, 6-inch $100,000 cell, 8-inch 120,000 cell, 11-inch 180,000 the maintenance cost per roll of 8-inch insulation before jit is installed would be:
a.$20.00.

b.$16.00.

c.$9.33.

d.$6.40.

Suppose a country's productivity last year was 84. if this country's productivity growth rate of 5 percent is to be maintained, this means that this year's productivity will have to 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.

Ll companies has sales of $9,800, net income of $1,060, total assets of $8,950, and total debt of $4,760. assets and costs are proportional to sales. debt and equity are not. a dividend of $371 was paid, and the company wishes to maintain a constant payout ratio. next year's sales are projected to be $10,584. what is the amount of the external financing need?