Presented below are selected ledger accounts of coronado corporation as of december 31, 2020. cash $51000 administrative expenses 102000 selling expenses 81600 net sales 550800 cost of goods sold 214200 cash dividends declared (2020) 20400 cash dividends paid (2020) 15300 discontinued operations (loss before income taxes) 40800 depreciation expense, not recorded in 2019 30600 retained earnings, december 31, 2019 91800 effective tax rate 20%compute net income for 2020.

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?