Operations Management
14th Edition
ISBN: 9781260238891
Author: Stevenson
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 12, Problem 10P
A chemical firm produces sodium bisulfate in 100-pound bags. Demand for this product is 20 tons per day. The capacity for producing the product is 50 tons per day. Setup costs $100, and storage and handling costs are $5 per ton a year. The firm operates 200 days a year.
(Note: 1 ton = 2,000 pounds.)
a. How many bags per nm are optimal?
b. What would the average inventory be for this lot size?
c. Determine the approximate length of a production run, in days.
d. About how many runs per year would there be?
e. How much could the company save annually if the setup cost could be reduced to $25 per run?
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
A bookstore has an annual demand for 44,000 copies of a best-selling book. It costs $0.50 to store one copy for one year, and
it costs $80 to place an order. Find the optimum number of copies per order.
A. 3,752 copies
B. 5,307 copies
C. 4,530 copies
OD. 3,377 copies
19) In an inventory with shortages model, d=55 units, Co= €70 and Ch= €4 per unit per year. What
is the maximum inventory level? (Assume that the facility is open 365 days per year.)
%3!
A) 765.2
B) 40.1
C) 41.5
D) 720.3
Q2) Groundz Coffee Shop uses 4 kgs of a specialty tea weekly; each kg costs $16. Carrying costs are $1 per kg per week because space is very scarce. It costs the firm $8 to prepare an order. Assume 52 weeks per year.
How many kgs of tea should Groundz order at a time?
What is total annual cost.
How many orders should Groundz place annually.
Q2) Groundz Coffee Shop uses 4 kgs of a specialty tea weekly; each kg costs $16. Carrying costs are $1 per kg per week because space is very scarce. It costs the firm $8 to prepare an order. Assume 52 weeks per year.
How many kgs of tea should Groundz order at a time?
What is total annual cost.
How many orders should Groundz place annually.
Chapter 12 Solutions
Operations Management
Ch. 12.3 - Prob. 1RQCh. 12 - What are the primary reasons for holding...Ch. 12 - What are the requirements for effective inventory...Ch. 12 - Briefly describe each of the costs associated with...Ch. 12 - What potential benefits and risks do RFID tags...Ch. 12 - Prob. 5DRQCh. 12 - Prob. 6DRQCh. 12 - a. List the major assumptions of the EOQ model. b....Ch. 12 - Explain briefly how a higher carrying cost can...Ch. 12 - What is safety stock, and what is its purpose?
Ch. 12 - Prob. 10DRQCh. 12 - What is meant by the term service level? Generally...Ch. 12 - Describe briefly the A-B-C approach to inventory...Ch. 12 - The purchasing agent for a company that assembles...Ch. 12 - Explain how a decrease in setup time can lead to a...Ch. 12 - What is the single-period model, and under what...Ch. 12 - Can the optimal stocking level in the...Ch. 12 - Prob. 17DRQCh. 12 - What trade-offs are involved in each of these...Ch. 12 - Who needs to be involved in inventory decisions...Ch. 12 - How has technology aided inventory management? How...Ch. 12 - To be competitive, many fast-food chains began to...Ch. 12 - As a supermarket manager, how would you go about...Ch. 12 - Sam is at the post office to mail a package. After...Ch. 12 - Give two examples of unethical conduct involving...Ch. 12 - Prob. 1PCh. 12 - a. The following table contains figures on the...Ch. 12 - A bakery buys flours in 25-pound bags. The bakery...Ch. 12 - A large law firm uses an average of 40 boxes of...Ch. 12 - Garden Variety Flower Shop uses 750 clay pots a...Ch. 12 - A produce distributor uses 800 packing crates a...Ch. 12 - A manager receives a forecast for next year....Ch. 12 - A food processor uses approximately 27,000 glass...Ch. 12 - The Friendly Sausage Factory (FSF) can produce hot...Ch. 12 - A chemical firm produces sodium bisulfate in...Ch. 12 - A company is about to begin production of a new...Ch. 12 - Prob. 12PCh. 12 - A mail-order house uses 18,000 boxes a year....Ch. 12 - A jewelry firm buys semiprecious stones to make...Ch. 12 - A manufacturer of exercise equipment purchases the...Ch. 12 - A company will begin stocking remote control...Ch. 12 - A manager just received a new price list from a...Ch. 12 - A newspaper publisher uses roughly 800 feet of...Ch. 12 - Given this information: Expected demand during...Ch. 12 - Given this information: Lead-time demand = 600...Ch. 12 - Demand for walnut fudge ice cream at the Sweet...Ch. 12 - The injection molding department of a company uses...Ch. 12 - A company uses 85 circuit boards a day in a...Ch. 12 - One item a computer store sells is supplied by a...Ch. 12 - The manager of a car wash received a revised price...Ch. 12 - A small copy center uses five 500-sheet boxes of...Ch. 12 - Ned's Natural Foods sells unshelled peanuts by the...Ch. 12 - Regional Supermarket is open 360 days per year....Ch. 12 - A service station uses 1,200 cases of oil a year....Ch. 12 - Caring Hospital's dispensary reorders doses of a...Ch. 12 - A drugstore uses fixed-order cycles for many of...Ch. 12 - Prob. 32PCh. 12 - Prob. 33PCh. 12 - Demand for jelly doughnuts on Saturdays at Don's...Ch. 12 - A public utility intends to buy a turbine as part...Ch. 12 - Skinner's Fish Market buys fresh Boston bluefish...Ch. 12 - A small grocery store sells fresh produce, which...Ch. 12 - Demand for devil's food whipped-cream layer cake...Ch. 12 - Prob. 39PCh. 12 - Demand for rug-cleaning machines at Clyde's...Ch. 12 - A manager is going to purchase new processing...Ch. 12 - A Las Vegas supermarket bakery must decide how...Ch. 12 - Offwego Airlines has a daily flight from Chicago...Ch. 12 - UPD Manufacturing produces a range of health care...Ch. 12 - Prob. 1.2CQCh. 12 - Prob. 2.1CQCh. 12 - SARAH LUBBERS AND CHRIS RUSCHE, GRAND VALLEY STATE...Ch. 12 - SARAH LUBBERS AND CHRIS RUSCHE, GRAND VALLEY STATE...Ch. 12 - Prob. 3.3CQCh. 12 - SARAH LUBBERS AND CHRIS RUSCHE, GRAND VALLEY STATE...Ch. 12 - Prob. 3.5CQCh. 12 - Prob. 1OTQCh. 12 - Prob. 2OTQCh. 12 - Prob. 3OTQCh. 12 - Prob. 4OTQ
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
- 13.4. The Sofaworld Company purchases upholstery material from Barrett Textiles. The company uses 45,000 yards of material per year to make sofas. The cost of ordering material from the textile company is $1500 per order. It costs Sofaworld $0.70 annually to hold a yard of material in inventory. Determine the optimal number of yards of mate- rial Sofaworld should order, the minimum total inventory cost, the opti- mal number of orders per year, and the optimal time between orders.arrow_forwardSamantha Ross is the procurement manager for the headquarters of a large Financial company chain with a central inventory operation. Ross’ quick-moving inventory item has a demand of 7,000 units per year. Each unit cost $120, and the inventory holding cost is $15 per unit per year. The average ordering cost is $31 per order. It takes about 6 days for an order to arrive. (This is a corporate operation, and there are 250 working days per year.) d) What is the optimal number of days in between any two orders? e) What is the annual cost of ordering and holding inventory? f) Including the cost of the 7,000 units. What is the total annual inventory cost?arrow_forwardSamantha Ross is the procurement manager for the headquarters of a large Financial company chain with a central inventory operation. Ross’ quick-moving inventory item has a demand of 7,000 units per year. Each unit cost $120, and the inventory holding cost is $15 per unit per year. The average ordering cost is $31 per order. It takes about 6 days for an order to arrive. (This is a corporate operation, and there are 250 working days per year.) a) What is the ROP?arrow_forward
- Samantha Ross is the procurement manager for the headquarters of a large Financial company chain with a central inventory operation. Ross’ quick-moving inventory item has a demand of 7,000 units per year. Each unit cost $120, and the inventory holding cost is $15 per unit per year. The average ordering cost is $31 per order. It takes about 6 days for an order to arrive. (This is a corporate operation, and there are 250 working days per year.) a) What is the optimal number of days in between any two orders?arrow_forwardSamantha Ross is the procurement manager for the headquarters of a large Financial company chain with a central inventory operation. Ross’ quick-moving inventory item has a demand of 7,000 units per year. Each unit cost $120, and the inventory holding cost is $15 per unit per year. The average ordering cost is $31 per order. It takes about 6 days for an order to arrive. (This is a corporate operation, and there are 250 working days per year.) a) What is the EOQ? b) What is the average inventory if the EOQ is used? c) What is the optimal number of orders per year?arrow_forwardA food processor uses approximately 27,000 glass jars a month for its fruit juice product. Becauseof storage limitations, a lot size of 4,000 jars has been used. Monthly holding cost is 18 cents perjar, and reordering cost is $60 per order. The company operates an average of 20 days a month.a. What penalty is the company incurring by its present order size?b. The manager would prefer ordering 10 times each month but would have to justify any change inorder size. One possibility is to simplify order processing to reduce the ordering cost. What orderingcost would enable the manager to justify ordering every other day (i.e., 10 times a month)?arrow_forward
- Weekly demand for diesel fuel at a department of parks depot is 250 gallons. The depot operates 52weeks a year. Weekly usage is normal and has a standard deviation of 14 gallons. Holding cost forthe fuel is $1 a month, and it costs $20 in administrative time to submit an order for more fuel. Ittakes one-half week to receive a delivery of diesel fuel. Determine the amount of safety stock thatwould be needed if the manager wantsa. An annual service level of 98 percent. What is the implication of negative safety stock?b. The expected number of units short per order cycle to be no more than five gallons.arrow_forward40. An import/export firm has leased 20,000 cubic feet of storage space to store six items that it imports from the Far East. The relevant data for the six items it plans to store in the warehouse are Space per Unit (feet) Annual Demand Item (units) Cost per Unit DVD 32-inch flat screen TV 1,600 Blank DVD's 800 $200.00 150.00 30.00 12 18 8,000 (box of 10) Blank CD's 12,000 18.00 2 (box of 50) Compact stereo Telephone 400 1,200 250.00 24 12.50 3 Setup costs for each product amount to $2,000 per order, and holding costs are based on a 25 percent annual interest rate. Find the optimal order quantities for these six items so that the storage space is never exceeded. (Hint: Use a cell location for the Lagrange multiplier and experiment with different values until the storage constraint is satisfied as closely as possible.)arrow_forwardSuppose Sam's Hotel for Cats's problem 10 use a P system instead of a Q system. Demand average daily rate is 15 bags (90/6) and the standard deviation of daily demand is 6,124 bags 15 6arrow_forward
- Please do not give solution in image format thanku What are order cycle costs if annual demand is 8,000 units, with the following order quantities and annual order cost is $97? a. Order quantity of 1,000 = b. Order quantity of 500 = C. Order qty of 8,000 =arrow_forwardA firm uses a one-week periodic review inventory system. A two-day lead time is needed for any order, and the firm is willing to tolerate an average of one stock-out per year.a. Using the firm’s service guideline, what is the probability of a stock-out associated with each replenishment decision?b. What is the replenishment level if demand during the review period plus lead-time period is normally distributed with a mean of 60 units and a standard deviation of 12 units?c. What is the replenishment level if demand during the review period plus lead-time period is uniformly distributed between 35 and 85 units?arrow_forward6. Leaky Pipe, a local retailer of plumbing supplies, faces demand for one of its SKUs at a constant rate of 17,000 units per year. It costs Leaky Pipe $5 to process an order to replenish stock and $2.00 per unit per year to carry the item in stock. Stock is received 12 working days after an order is placed. No backordering is allowed. Assume 365 working days a year. a. Leaky Pipe's optimal order quantity is ______ units. (Enter your response rounded to the nearest whole number.) Part 3 b. The optimal number of orders per year is _____ orders. (Enter your response rounded to the nearest whole number.) Part 4 c. The optimal interval (in working days) between orders is ______ days. (Enter your response rounded to one decimal place.)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Practical Management ScienceOperations ManagementISBN:9781337406659Author:WINSTON, Wayne L.Publisher:Cengage,
Operations ManagementOperations ManagementISBN:9781259667473Author:William J StevensonPublisher:McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi...Operations ManagementISBN:9781259666100Author:F. Robert Jacobs, Richard B ChasePublisher:McGraw-Hill Education
Purchasing and Supply Chain ManagementOperations ManagementISBN:9781285869681Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. PattersonPublisher:Cengage Learning
Production and Operations Analysis, Seventh Editi...Operations ManagementISBN:9781478623069Author:Steven Nahmias, Tava Lennon OlsenPublisher:Waveland Press, Inc.
Practical Management Science
Operations Management
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:Cengage,
Operations Management
Operations Management
ISBN:9781259667473
Author:William J Stevenson
Publisher:McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi...
Operations Management
ISBN:9781259666100
Author:F. Robert Jacobs, Richard B Chase
Publisher:McGraw-Hill Education
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
Production and Operations Analysis, Seventh Editi...
Operations Management
ISBN:9781478623069
Author:Steven Nahmias, Tava Lennon Olsen
Publisher:Waveland Press, Inc.
Inventory Management | Concepts, Examples and Solved Problems; Author: Dr. Bharatendra Rai;https://www.youtube.com/watch?v=2n9NLZTIlz8;License: Standard YouTube License, CC-BY