Operations Management, Student Value Edition
Operations Management, Student Value Edition
11th Edition
ISBN: 9780132863308
Author: Jay Heizer
Publisher: PEARSON
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Chapter 12, Problem 9P

Southeastern Bell stocks a certain switch connector at its central warehouse for supplying field service offices. The yearly demand for these connectors is 15,000 units. Southeastern estimates its annual holding cost for this item to be $25 per unit. The cost to place and process an order from the supplier is $75. The company operates 300 days per year, and the lead time to receive an order from the supplier is 2 working days.

  1. a. Find the economic order quantity
  2. b. Find the annual holding costs.
  3. c. Find the annual ordering costs.
  4. d. What is the reorder point?
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Southeastern Bell stocks a certain switch connectorvat its central warehouse for supplying field service offices. The yearly demand for these connectors is 15,000 units. Southeastern estimates its annual holding cost for this item to be $25 per unit. The cost to place and process an order from the supplier is $75. The company operates 300 days per year, and the lead time to receive an order from the supplier is 2 working days. a) Find the economic order quantity. b) Find the annual holding costs. c) Find the annual ordering costs. d) What is the reorder point?
The Farmer’s Wife is a country store specializing in knickknacks suitable for a farm-house décor. One item experiencing a considerable buying frenzy is a miniature Holstein cow. Average weekly demand is 30 cows, with a standard deviation of 5 cows. The cost to place a replenishment order is $15 and the holding cost is $0.75/cow/year. The supplier, however, is inChina. The lead time for new orders is 8 weeks, with a standard deviation of 2 weeks. The Farmer’s Wife, which is open only 50 weeks a year, wants to develop a continuous review inventory system for this item with a cycle-service level of 90 percent.a. Specify the continuous review system for the cows. Explain how it would work in practice.b. What is the total annual cost for the system you developed?
Happy Pet, Inc., is a large pet store located in LongBeach Mall. Although the store specializes in dogs, it a lso sellsfish, turtle, and bird supplies. The Everlast Leader, a leather leadfor dogs, costs Happy Pet $7 each. There is an annual demand for6,000 Everlast Leaders. The manager, Stephan Wagner, has determinedthat the ordering cost is $20 per order and the carrying cost,as a percentage of unit cost, is 15%. Happy Pet is now consideringa new supplier of Everlast Leaders. Each lead would cost only$6.65, but, in order to get this discount, Happy Pet would have tobuy shipments of 3,000 at a time. Should Happy Pet use the newsupplier and take this discount for quantity buying?

Chapter 12 Solutions

Operations Management, Student Value Edition

Ch. 12 - What is meant by service level?Ch. 12 - Explain the following: All things being equal, the...Ch. 12 - Describe the difference between a fixed-quantity...Ch. 12 - Explain what is meant by the expression robust...Ch. 12 - 15. What is “safety stock”? What does safety...Ch. 12 - When demand is not constant, the reorder point is...Ch. 12 - How are inventory levels monitored in retail...Ch. 12 - State a major advantage, and a major disadvantage,...Ch. 12 - L. Houts Plastics is a large manufacturer of...Ch. 12 - Boreki Enterprises has the following 10 items in...Ch. 12 - Jean-Marie Bourjollys restaurant has the following...Ch. 12 - Lindsay Electronics, a small manufacturer of...Ch. 12 - William Bevilles computer training school, in...Ch. 12 - • 12.6 If D = 8,000 per month, S = $45 per order,...Ch. 12 - Henry Crouchs law office has traditionally ordered...Ch. 12 - Matthew Liotines Dream Store sells beds and...Ch. 12 - Southeastern Bell stocks a certain switch...Ch. 12 - Lead time for one of your fastest-moving products...Ch. 12 - Annual demand for the notebook binders at Duncans...Ch. 12 - Thomas Kratzer is the purchasing manager for the...Ch. 12 - Joe Henrys machine shop uses 2,500 brackets during...Ch. 12 - Abey Kuruvilla, of Parkside Plumbing, uses 1,200...Ch. 12 - ••• 12.15 M. Cotteleer Electronics supplies...Ch. 12 - •• 12.16 Race One Motors is an Indonesian car...Ch. 12 - Radovilsky Manufacturing Company, in Hayward,...Ch. 12 - Arthur Meiners is the production manager of...Ch. 12 - Cesar Rego Computers, a Mississippi chain of...Ch. 12 - Bell Computers purchases integrated chips at 350...Ch. 12 - Wang Distributors has an annual demand for an...Ch. 12 - Question 12.22 The catering manager of La Vista...Ch. 12 - Prob. 23PCh. 12 - Prob. 24PCh. 12 - Prob. 25PCh. 12 - Question 12.26 Emery Pharmaceutical uses an...Ch. 12 - Question 12.27 Barbara Flynn is in charge of...Ch. 12 - Question 12.28 Based on available information,...Ch. 12 - Question 12.29 Authentic Thai rattan chairs...Ch. 12 - Question 12.30 Tobacco is shipped from North...Ch. 12 - Prob. 31PCh. 12 - Question 12.32 Chicagos Hard Rock Hotel...Ch. 12 - Question 12.33 First Printing has contracts with...Ch. 12 - Prob. 34PCh. 12 - Prob. 35PCh. 12 - Question 12.36 Cynthia Knotts oyster bar buys...Ch. 12 - Question 12.37 Henrique Correas bakery prepares...Ch. 12 - Question 12.38 University of Florida football...Ch. 12 - Prob. 39PCh. 12 - Question 12.40 A gourmet coffee shop in downtown...Ch. 12 - Question Zhou Bicycle Company Zhou Bicycle...Ch. 12 - Question Zhou Bicycle Company Zhou Bicycle...Ch. 12 - Question Zhou Bicycle Company Zhou Bicycle...Ch. 12 - Parker Hi-Fi Systems Parker Hi-Fi Systems, located...Ch. 12 - Parker Hi-Fi Systems Parker Hi-Fi Systems, located...Ch. 12 - Parker Hi-Fi Systems Parker Hi-Fi Systems, located...Ch. 12 - Question Frito-Lay has flourished since its...Ch. 12 - Question Frito-Lay has flourished since its...Ch. 12 - Question Frito-Lay has flourished since its...Ch. 12 - Question Frito-Lay has flourished since its...Ch. 12 - Question Frito-Lay has flourished since its...Ch. 12 - Question Frito-Lay has flourished since its...Ch. 12 - Question Frito-Lay has flourished since its...Ch. 12 - Inventory Control at Wheeled Coach Video Case...Ch. 12 - Prob. 2.2VCCh. 12 - Prob. 2.3VC
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