All of the following are simplified principles for recognizing and measuring assets, liabilities, income, and expenses for smes under ifrs except:

a. borrowing costs are expensed as incurred.

b. all development costs are expensed as incurred.

c. actuarial gains and losses for defined benefit plans may be either recognized immediately or deferred and amortized.

d. goodwill is amortized over its useful life.

e. the cost model for property, plant, and equipment must be used.

Thomas kratzer is the purchasing manager for the headquarters of a large insurance company chain with a central inventory operation. thomas's fastest-moving inventory item has a demand of 6,000 units per year. the cost of each unit is $100, and the inventory carrying cost is $10 per unit per year. the average ordering cost is $30 per order. it takes about 5 days for an order to arrive, and the demand for 1 week is 120 units. (this is a corporate operation, and the are 250 working days per year.)a) what is the eoq? b) what is the average inventory if the eoq is used? c) what is the optimal number of orders per year? d) what is the optimal number of days in between any two orders? e) what is the annual cost of ordering and holding inventory? f) what is the total annual inventory cost, including cost of the 6,000 units?