.. 12.41 Barbara Flynn is in charge of maintaining hospitalsupplies at General Hospital. During the past year, the meanlead time demand for bandage BX-5 was 60 (and was normallydistributed). Furthermore, the standard deviation for BX-5 was7. Ms. Flynn would like to maintain a 90% service level.a) What safety stock level do you recommend for BX-5?b) What is the appropriate reorder point? PX..12.42Based on available information, lead time demand forPC jump drives averages 50 units (normally distributed), with a stand-ard deviation of 5 drives. Management wants a 97% service level.a) What value of Z should be applied?b) How many drives should be carried as safety stock?c) What is the appropriate reorder point? Px... 12.43 Authentic Thai rattan chairs (shown in the photo)are delivered to Gary Schwartz's chain of retail stores, called TheKathmandu Shop, once a year. The reorder point, without safetystock, is 200 chairs. Carrying cost is $30 per unit per year, and thecost of a stockout is $70 per chair per year. Given the followingdemand probabilities during the lead time, how much safety stockshould be carried?Barry RenderKathmanduDEMAND DURING LEAD TIME PROBABILITY00.21000.22000.23000.24000.2

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Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Genesis Company is a wholesaler. It purchases 60,000 units of Product X per month for sale to retailers. The cost of placing an order is P100. The cost of holding one unit of inventory for one year is P4. Note: Kindly input your answer with comma.Example: 10,000 Required: a. Compute the economic order quantity. b. How many orders would be placed under the EOQ policy? c. Compute the annual ordering cost for the EOQ. d. Compute the annual carrying cost for the EOQ. e. Compute the total inventory-related cost at the EOQ.
Average daily demand (d) 130 cases Demand Standard deviation (σd) 20 cases Service level 94.0% Service level alternative 86.0% Lead tme, LT 6 days 1. What is the standard deviation of demand during lead time? Round your answer to one decimal place. _______ cases 2. What is the required safety stock at a 94 percent service level? Round your answer to the nearest whole number. _______ cases 3. What is the reorder point? Round your answer to the nearest whole number. _______ cases 4.What is the required safety stock at a 86 percent service level? Round your answer to the nearest whole number. _______ cases 5. What is the safety stock reduction? Round your answer to the nearest whole number. _______ cases
A local artisan uses supplies purchased from an overseas supplier. The ownerbelieves the assumptions of the EOQ model are met reasonably well. Minimization ofinventory cost is her objective. Relevant data, from the files of the credit firm, are annualdemand (C) = 240 units, ordering cost (B) = 42 MU/order, and holding cost = 4MU/unit/year.a) How many should she order at one time?b) How many times per year will she replenish its inventory of this material?c) What will be the total inventory costs associated with this material? Please mention formulas and do it in detail so I can understand.
A large distributor of oil-well drilling equipment operated over the past two years with EOQ policies based on an annual holding cost rate of 22%. Under the EOQ policy, a particular product has been ordered with a Q* 80. A recent evaluation of holding costs shows that because of an increase in the interest rate associated with bank loans, the annual holding cost rate should be 27%. a. What is the new economic order quantity for the product? b. Develop a general expression showing how the economic order quantity changes when the annual holding cost rate is changed from I to I
Discount-Mart, a major East Coast retailer, wants todetermine the economic order quantity (see Chapter 12 for EOQformulas) for its halogen lamps. It currently buys all halogenlamps from Specialty Lighting Manufacturers in Atlanta. Annualdemand is 2,000 lamps, ordering cost per order is $30, and annualcarrying cost per lamp is $12. a) What is the EOQ?b) What are the total annual costs of holding and ordering(managing) this inventory?c) How many orders should Discount-Mart place with SpecialtyLighting per year?
A component used in a manufacturing facility is ordered from an outside supplier. Because the component is used in a variety of end products, the demand is high. Estimated demand (in thousands) over the next 10 weeks is The components cost 65 cents each and the interest rate used to compute the holding cost is 0.5 percent per week. The fixed order cost is estimated to be $200. (Hint: Express h as the holding cost per thousand units.) a. What ordering policy is recommended by the Silver–Meal heuristic? b. What ordering policy is recommended by the part period balancing heuristic? c. What ordering policy is recommended by the least unit cost heuristic? d. Which method resulted in the lowest-cost policy for this problem?
Barbara Flynn is in charge of maintaining hospital supplies at General Hospital. During the past year, themean lead time demand for bandage BX-5 was 60 (and wasnormally distributed). Furthermore, the standard deviationfor BX-5 was 7. Ms. Flynn would like to maintain a 90%service level. a) What safety stock level do you recommend for BX-5?b) What is the appropriate reorder point?
Given this information:Lead-time demand = 615 poundsStandard deviation of lead time demand = 48 pounds (Assume normality.)Acceptable stockout risk during lead time = 4 percentUse Table. a. What amount of safety stock is appropriate? (Round your answer to the nearest whole number.) Safety stock units b. How much of this item should be reordered? (Round your answer to the nearest whole number.) ROP units c. What risk of stockout would result from a decision not to have any safety stock? (Omit the "%" sign in your response.) Stockout risk %
Barbara Flynn is in charge of maintaining hos-pital supplies at General Hospital. During the past year, the mean lead time demand for bandage BX-5 was 60 (and wasnormally distributed). Furthermore, the standard deviation forBX-5 was 7. Ms. Flynn would like to maintain a 90% service level.a) What safety stock level do you recommend for BX-5?b) What is the appropriate reorder point?
Part 1 Sam's Pet Hotel operates 52 weeks per year, 6 days per week, and uses a continuous review inventory system. It purchases kitty litter for $13.00 per bag. The following information is available about these bags: Demandequals=75 bags/week Orde costequals=$55.00/order Annual holding costequals=35 percent of cost Desired cycle-service levelequals=80 percent Lead timeequals=4 weeks (24 working days) Standard deviation of weekly demand equals=15 bags Current on-hand inventory is 320 bags, with no open orders or backorders. Part 2 a. Suppose that the weekly demand forecast of 75 bags is incorrect and actual demand averages only 50 bags per week. How much higher will total costs be, owing to the distorted EOQ caused by this forecast error? The costs will be ___ higher owing to the error in EOQ. (Enter your response rounded to two decimal places.)
25- Holding stock of required quantity by avoiding ____________ and ___________. a. Planning and control b. Deterioration and obsolescence c. Overstocking and stock outs d. Timeliness and reliability
Edwarldo’s Manufacturing uses 2,400 units of a product per year on a continuous basis. The product Carrying Cost are $60 per year and Ordering Cost are $250. It takes 20 days to receive a shipment after an order is placed and the firm requires a safety stock of 8 days of usage in inventory. Show Computations and Explanations. A. Calculate the Economic Order Quantity (round up the answer to the nearest whole unit) (Format: 111) B. Calculate the Total Cost per year to order and carry this item. (Format: 1,111) C. Their supplier has notified the company that if they increase their order quantity by 58 units, they will give the company a discount. Calculate the Dollar Discount that the company will have to at least give to Edwarldo’s Manufacturing to be indifferent. (Format: 111)

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