Principles Of Operations Management
11th Edition
ISBN: 9780135173930
Author: RENDER, Barry, HEIZER, Jay, Munson, Chuck
Publisher: Pearson,
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 12, Problem 16P
a)
Summary Introduction
To determine: The total annual cost for different order sizes.
Introduction:
Total cost of inventory:
The total cost involved in ordering and carrying an inventory and the costs associated with the management and handling of associated activities.
b)
Summary Introduction
To calculate: The economic order quantity (EOQ) and to determine the implications of making error in calculating economic order quantity.
Introduction:
Economic order quantity (EOQ):
EOQ is the quantity of units a company must add to its inventory so as to minimize the total inventory costs. It will determine the ideal order quantity which will decrease the inventory management costs.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Abey Kuruvilla, of Parkside Plumbing, uses 1,250 of a certain spare part that costs $26 for each order, with an annual holding cost of $27.
a) Calculate the total cost for order sizes of 25, 40, 50, 60, and 100 (round your responses to two decimal places).
b) What is the economic order quantity? units (round your response to two decimal places).
21. The expected annual usage of a particular material is
540,000 units, and the standard order size is 36,000 units
The invoice cost of each unit is P900, and the ordering
cost per order is P240. Assuming the company does not
maintain safety stock.
What is the ordering cost?
The sales of Whole Care mouthwash at Tom's of Maine over the past six months have averaged 2,000 cases per month, which is the current order quantity. Tom's of Maine's cost is $12.00 per case, and ordering cost is $38. The company estimates its cost of capital to be 12 percent. Insurance, taxes, breakage, handling, and pilferage are estimated to be approximately 6 percent of the item cost. Lead time is 3 days, and considering weekends and holidays, Tom's of Maine operates 250 days per year.
Based on the above information please answer the following questions
a) What is EOQ?
b) What is the cost reduction?
c) What is the reorder point?
d) What is Time between Orders (TBO)?
Chapter 12 Solutions
Principles Of Operations Management
Ch. 12 - Ethical Dilemma Wayne Hills Hospital in tiny...Ch. 12 - Prob. 1DQCh. 12 - Prob. 2DQCh. 12 - What is the purpose of the ABC classification...Ch. 12 - Prob. 4DQCh. 12 - Explain the major assumptions of the basic EOQ...Ch. 12 - Prob. 6DQCh. 12 - Prob. 7DQCh. 12 - Prob. 8DQCh. 12 - What impact does a decrease in setup time hive on...
Ch. 12 - Prob. 10DQCh. 12 - Prob. 11DQCh. 12 - Explain the following: All things being equal, the...Ch. 12 - Prob. 13DQCh. 12 - Prob. 14DQCh. 12 - Prob. 15DQCh. 12 - When demand is not constant, the reorder point is...Ch. 12 - Prob. 17DQCh. 12 - State a major advantage, and a major disadvantage,...Ch. 12 - L. Houts Plastics it a large manufacturer of...Ch. 12 - Prob. 2PCh. 12 - Jean-Mane Bourjollys restaurant has the following...Ch. 12 - Lindsay Electronics, a small manufacturer of...Ch. 12 - Prob. 5PCh. 12 - Prob. 6PCh. 12 - William Sevilles computer training school, in...Ch. 12 - Prob. 8PCh. 12 - Prob. 9PCh. 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 - Prob. 16PCh. 12 - Prob. 17PCh. 12 - Prob. 18PCh. 12 - Prob. 19PCh. 12 - Prob. 20PCh. 12 - Cesar Rego Computers, a Mississippi chain of...Ch. 12 - Prob. 22PCh. 12 - Prob. 23PCh. 12 - Prob. 24PCh. 12 - Prob. 25PCh. 12 - M. P. VanOyen Manufacturing has gone out on bid...Ch. 12 - Chris Sandvig Irrigation, Inc., has summarized the...Ch. 12 - Prob. 28PCh. 12 - Prob. 29PCh. 12 - Prob. 30PCh. 12 - Prob. 31PCh. 12 - Prob. 32PCh. 12 - Prob. 33PCh. 12 - Prob. 34PCh. 12 - Prob. 35PCh. 12 - Prob. 36PCh. 12 - Prob. 37PCh. 12 - Prob. 38PCh. 12 - Prob. 39PCh. 12 - Prob. 40PCh. 12 - Barbara Flynn is in charge of maintaining hospital...Ch. 12 - Prob. 42PCh. 12 - Authentic Thai rattan chairs (shown in the photo)...Ch. 12 - Prob. 44PCh. 12 - Prob. 45PCh. 12 - Prob. 46PCh. 12 - Prob. 47PCh. 12 - Gainesville Cigar stocks Cuban agars that have...Ch. 12 - A gourmet coffee shop in downtown San Francisco is...Ch. 12 - Prob. 50PCh. 12 - Prob. 51PCh. 12 - Henrique Correas bakery prepares all its cakes...Ch. 12 - Prob. 53PCh. 12 - Prob. 1CSCh. 12 - Prob. 2CSCh. 12 - Prob. 3CSCh. 12 - Prob. 1.1VCCh. 12 - Prob. 1.2VCCh. 12 - Prob. 1.3VCCh. 12 - Prob. 1.4VCCh. 12 - Prob. 1.5VCCh. 12 - Prob. 1.6VCCh. 12 - Prob. 1.7VCCh. 12 - Prob. 2.1VCCh. 12 - Prob. 2.2VCCh. 12 - Prob. 2.3VCCh. 12 - Prob. 2.4VCCh. 12 - Inventory Control at Wheeled Coach Controlling...Ch. 12 - Prob. 3.2VCCh. 12 - Inventory Control at Wheeled Coach Controlling...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Similar questions
- The chapter presented various approaches for the control of inventory investment. Discuss three additional approaches not included that might involve supply chain managers.arrow_forwardWilliam Beville's computer training school, in Richmond, stocks workbooks with the following characteristics: Demand D 20,000 units/year Ordering cost S $23/order Holding cost H $3/unit/year Part 2 a) The EOQ for the workbooks is ________ (round your response to the nearest whole number). Part 3 b) What are the annual holding costs for the workbooks? $________ (round your response to the nearest whole number). Part 4 c) What are the annual ordering costs? $_________ (round your response to the nearest whole number).arrow_forwardAbey Kuruvilla, of Parkside Plumbing, uses 1,230 of a certain spare part that costs $24 for each order, with an annual holding cost of $25. Part 2 a) Calculate the total cost for order sizes of 25, 40, 50, 60, and 100 (round your responses to two decimal places). Order Size Total Cost ($) 25 enter your response here 40 enter your response here 50 enter your response here 60 enter your response here 100 enter your response here b) What is the economic order quantity? units (round your response to two decimal places).arrow_forward
- 20. The expected annual usage of a particular material is 540,000 units, and the standard order size is 36,000 units The invoice cost of each unit is P900, and the ordering cost per order is P240. Assuming the company does not maintain safety stock. What is the average inventory?arrow_forwardZartex Co. produces fertilizer to sell to wholesalers. One raw material – calcium nitrate – is purchased from a nearby supplier at $22.50 per ton. Zartex estimates it will need 5,750,000 tons of calcium nitrate next year. The annual holding cost for this material is 40% of the acquisition cost, and the ordering cost is $595. a) What is the most economical order quantity? b) How many orders will be placed per year? c) How much time will elapse between ordersarrow_forwardAbey Kuruvilla, of Parkside Plumbing, uses 1,350 of a certain spare part that costs $24 for each order, with an annual holding cost of $25. Part 2 a) Calculate the total cost for order sizes of 25, 40, 50, 60, and 100 (round your responses to two decimal places). Order Size Total Cost ($) 25 enter your response here 40 enter your response here 50 enter your response here 60 enter your response here 100 enter your response here b) What is the economic order quantity?units (round your response to two decimal places).arrow_forward
- Given 150 units of beginning inventory, a lead time of oneperiod, an ordering cost of $400 per order, and a holdingcost of $2 per unit per period, determine which lot sizing technique would result in the lowest total cost for the fol-lowing demand data. Period 1 2 3 4 5 6 7 8Gross Requirements 100 90 85 70 150 200 300 250arrow_forwardThe expected annual usage of a particular material is 540,000 units, and the standard order size is 36,000 units. The invoice cost of each unit is P900, and the ordering cost per order is P240. Assuming the company does not maintain safety stock. a. What is the average inventory? b. What is the ordering cost?arrow_forwardGiven the following information, compute the economic order quantity, annual holding cost, annual order cost, and annual total inventory cost. Annual requirements (R) = 50,000 units Order cost (S) = $150 per order Holding rate (k) = 15% Unit cost (C) = $100 per unitarrow_forward
- 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)arrow_forwardplease solve D,E and F (a) What is the expected jet fuel yearly average demand D? =4160 tons(b) Given D, find the order lot size Q that gives the economic order quantity (EOQ). =60.39 unit(c) Given the EOQ, what is the total inventory holding cost?= $1067695.2(d) Given the EOQ, what is the total inventory ordering cost?(e) Given the EOQ, what is the total annual inventory cost?(f) What is the time between orders in weeks?arrow_forwardBasic EOQ If a company has an ordering cost of $250, a carrying cost of $4 per unit, and annual product demand of 6,000 units, the optimal order quantity is approximately 923 1,027 751 866arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Purchasing and Supply Chain ManagementOperations ManagementISBN:9781285869681Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. PattersonPublisher:Cengage Learning
Purchasing and Supply Chain Management
Operations Management
ISBN:9781285869681
Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:Cengage Learning
Inventory Management | Concepts, Examples and Solved Problems; Author: Dr. Bharatendra Rai;https://www.youtube.com/watch?v=2n9NLZTIlz8;License: Standard YouTube License, CC-BY