Barbara bright is the purchasing agent for west valve company. west valve sells industrial valves and fluid control devices. one of the most popular valves is the western, which has an annual demand of 4,000 units. the cost of each valve is $90, and the inventory carrying cost is estimated to be 10% of the cost of each valve. barbara has made a study of the costs involved in placing an order for any of the valves that west valve stocks, and she has concluded that the average ordering cost is $25 per or- der. furthermore, it takes about two weeks for an order to arrive from the supplier, and during this time the demand per week for west valves is approximately 80. a) what is the eoq? (b) what is the rop? c) what is the average inventory? what is the annual holding cost? (d) how many orders per year would be placed? what is the annual ordering cost?

Exercise 4-6 the following balances were taken from the books of alonzo corp. on december 31, 2017. interest revenue $86,000 accumulated depreciation—equipment $40,000 cash 51,000 accumulated depreciation—buildings 28,000 sales revenue 1,380,000 notes receivable 155,000 accounts receivable 150,000 selling expenses 194,000 prepaid insurance 20,000 accounts payable 170,000 sales returns and allowances 150,000 bonds payable 100,000 allowance for doubtful accounts 7,000 administrative and general expenses 97,000 sales discounts 45,000 accrued liabilities 32,000 land 100,000 interest expense 60,000 equipment 200,000 notes payable 100,000 buildings 140,000 loss from earthquake damage 150,000 cost of goods sold 621,000 common stock 500,000 retained earnings 21,000 assume the total effective tax rate on all items is 34%. prepare a multiple-step income statement; 100,000 shares of common stock were outstanding during the year. (round earnings per share to 2 decimal places, e.g. 1.48.)

About time delivery co. incurred the following costs related to trucks and vans used in operating its delivery service: classify each of the costs as a capital expenditure or a revenue expenditure. 1. changed the oil and greased the joints of all the trucks and vans. 2. changed the radiator fluid on a truck that had been in service for the past four years. 3. installed a hydraulic lift to a van. 4. installed security systems on four of the newer trucks. 5. overhaul the engine on one of the trucks purchased three years ago. 6. rebuilt the transmission on one of the vans that had been driven 40,000 miles. the van was no longer under warranty. 7. removed a two-way radio from one of the trucks and installed a new radio with a greater range of communication. 8. repaired a flat tire on one of the vans. 9. replaced a truck's suspension system with a new suspension system that allows for the delivery of heavier loads. 10. tinted the back and side windows of one of the vans to discourage theft of contents.

Suppose farmer lane grows and sells cotton in a perfectly competitive industry. the market price of cotton is $1.64 per kilogram, and his marginal cost of production is $1.44 per kilogram, which increases with output. assume farmer lane is currently earning a profit. can farmer lane do anything to increase his profit in the short run? farmer lane: a. cannot do anything to increase his profit. b. may or may not be able to increase his profit. c. can increase his profit by raising his price. d. can increase his profit by producing more output. e. can increase his profit by shutting down.