Operations Management
17th Edition
ISBN: 9781259142208
Author: CACHON, Gérard, Terwiesch, Christian
Publisher: Mcgraw-hill Education,
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Chapter 12, Problem 7CQ
Summary Introduction
To identify: The way the demand must change.
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The EOQ minimizes the sum of the ordering cost and which of the following costs?a. Stockout cost c. Purchasing costb. Holding cost d. Quality cost
Ti
Which of the following statements about the basic EOQ model is true?
O a. If the carrying cost were to increase, the EOQ would fall.
O b. If annual demand were to double, the number of orders per year would increase.
O c. If the ordering cost were to double, the EOQ would rise.
O d. If annual demand were to double, the EOQ would increase.
O e. All of these.
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Which of the following statements is/are true regarding EOQ?
a. At EOQ, total inventory cost is at the minimum amount.
b. At EOQ, total ordering cost is at the minimum amount.
c. At EOQ, total carrying cost is at the minimum amount.d. All of the above.
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- Please do not give solution in image format thanku Yellow Press, Inc., buys paper in 1,500-pound rolls for printing. Annual demand is 2, 750 rolls. The cost per roll is 500$, and the annual holding cost is 28percent of the cost. Each order costs 45$. Part 2 a. How many rolls should Yellow Press order at a time? Yellow Press should order enter your response here rolls at a time. (Enter your response rounded to the nearest whole number.)arrow_forwardIn the basic EOQ model, if annual demand doubles, the EOQ will O a. increase by about 41.42 percent O b. decrease by 48.42% O c. double O d. None of these O e. be about 70.7 percent of its previous amountarrow_forwardDuring the last 5 weeks, demands for a certain SKU at a retailer were 7 units (5 weeks ago), 4 units, 4 units, 4 units, and 5 units (last week). The retailer uses a period review model with order-up-to level 71 units, a review period of 2 weeks, and the lead time is 11 weeks. It is time to order. How much should the retailer order?arrow_forward
- At Dot Com, a large retailer of popular books, demand is constant at 20,400 books per year. The cost of placing an order to replenish stock is $75, and the annual cost of holding is $6.00 per book. Stock is received 6 working days after an order has been placed. No backorder is allowed. Assume 250 working days a year. **(Enter your response rounded to the nearest whole number.)** Dot Com's optimal order quantity is ______ books. What is the optimal number of orders per year? What is the optimal enterable quotation in working days quotation between orders? What is the demand during the lead time? What is the reorder Point? What is the inventory position immediately after an order has been placed?arrow_forwardA customer buys 1 ABC Jan 35 put for a premium of $3 and simultaneously buys 100 shares of ABC stock for $35 per share. The customer will break even when the stock is selling for what price per share at expiration?arrow_forwardA store has collected the following information on one of its products:Demand = 4,500 units/year Standard deviation of weekly demand = 12 units Ordering costs = $40/order Holding costs = $3/unit/year Cycle-service level = 90% (z for 90% = 1.28) Lead-time = 2 weeks Number of weeks per year = 52 weeks a. If a firm uses the continuous review system to control the inventory, what would be the order quantity and reorder point?arrow_forward
- The injection molding department of a company uses an average of 30 gallons of special lubricanta day. The supply of the lubricant is replenished when the amount on hand is 170 gallons. It takesfour days for an order to be delivered. Safety stock is 50 gallons, which provides a stockout risk of9 percent. What amount of safety stock would provide a stockout risk of 3 percent? Assumenormality.arrow_forwardMedtronic sells medical devices. The company enjoys many growth opportunities, and so it measures its inventory holding cost at the rate of 25% per year. It currently turns over its inventory 3 times per year. Its gross margin (the difference between revenue and cost) as a percentage of its revenue is an enviable 65%. a. For an item that costs Medtronic $600 to produce, what would be the cost ($s) to hold this item for one year in inventory? b. For an item that costs Medtronic $350 to produce, what is the cost to hold it in inventory ($s)? (Assume it remains in inventory for the average amount of time for the company.)arrow_forwardWhich one of the following variables is not explicitly considered in the computation of the Economic Order Quantity? a. Per unit per year cost of storage and storage insurance for the inventories purchased b. Annual quantity forecasted by the firm that will satisfy the demand of the customers c. Any deductions from the selling price granted by the suppliers to the buyers due to certain quantities reached d. Ordering or transaction cost that must be constant regardless of quantity orderedarrow_forward
- For a company operating 300 days a year, the annual demand is 63,000 units, the lead time is 4 days, the ordering cost per order is BD 80 and the inventory turnover is 12, the reorder point is A. Every 12 days B. Every 4 days C. When 175 units remain D. When 840 units remainarrow_forwardWhat is the relationship between the average inventory and the in-stock probability?a. The more the inventory, the lower the in-stock probability.b. There isn’t a definitive relationship—more inventory could mean a lower or a higherin-stock probability.c. The more the inventory, the higher the in-stock probability.arrow_forwardYellow Press, Inc., buys paper in 1,500-pound rolls for printing. Annual demand is 3,000 rolls. The cost per roll is $1,000, and the annual holding cost is 28 percent of the cost. Each order costs $75. Part 2 a. How many rolls should Yellow Press order at a time? Yellow Press should order enter your response here rolls at a time. (Enter your response rounded to the nearest whole number.) Part 3 b. What is the time between orders? (Assume 200 workdays per year.) The time between orders is enter your response here days. (Enter your response rounded to one decimal place.)arrow_forward
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