Concept explainers
Case summary:
SL Company manufactures different varieties of chemical products utilized by photo-processors. It was bought out by a corporation recently. The managers have been assigned with the task of working jointly to manage the operations efficiently.
The manager of a department is given a weekly financial plan of $11,980 for the manufacturingof three chemical products. The budget is for paying the expenses of labor, materials, and so forth. The manager is looking at maximizing the contribution from the given resources.
To determine: The optimal quantities of products and the necessary quantities of labor materials.
Introduction:
Linear programming:
Linear programming is a mathematical modeling method where a linear function is maximized or minimized taking the various constraints present in the problem into consideration. It is useful in making quantitative decisions in business planning.
Want to see the full answer?
Check out a sample textbook solutionChapter 19 Solutions
STEVENSON OPERATIONS MANAGEMENT W/CONNEC
- Tropical Leisure Limited Tropical Leisure Limited has been making high quality Caribbean leisure wears for over twenty-fiveyears, in old rented premises located in the heart of the Barbadian capital of Bridgetown. Thecompany has a flexible labour force of about twenty employees and three directors, only one ofwhom, namely Mr. Grant, the managing director, is fully active in the business.The company specializes in leisure and swim wear garments. Their current range consists of teeshirts, shorts, skirts and bath suits in rich vibrant Caribbean colours and styles for men, women andchildren. The company capacity is 400-500 garments per week, depending on style and continuityof the production run, but additional floor space and machines could be brought in quickly to raiseproduction levels to a maximum of 1000 garments weekly if required.Trade sources estimated that the Barbadian market was valued at US$ 1.5 billion in 2010 but sincethen inflation and recession has deflated the market,…arrow_forwardFishing Products Limited is analysing the performance of its cash management. On average,the firm holds inventory 45 days, pays its suppliers in 25 days, and collects its receivables in20 days. The firm has a current annual outlay of $10,800,000 on operating cycle investments.The company currently pays 10 per cent for its negotiated financing. (Assume a 360-dayyear.)Required:Calculate:i.) the firm’s cash conversion cycle. ii.) the firm’s operating cycle. iii.) the daily expenditure and the firm’s annual savings if the operating cycle is reduced by15 days.arrow_forwardThe ABC Corporation has been engaged in the manufacture of electronic components for automobiles for the last five years. The company employees 350 employees and about 30 supervisors and managers. The increase in technology requires that employees be sent to cope with the increasing demand for updated new products consistent with the demand of local and foreign customers. The HR Manager suggested that three of the managers and eight supervisors be sent to the mother company in Japan for updates in technology on car electronics. The Vice President for Finance and the Operation Manager opposed the recommendation on the basis of cost-cutting and lack of personnel to handle the operations while they were asway for two months. They suggested that technicians from the mother company be invited instead to handle the training in the Philippines. The cost of training by the mother company would double the cost of training as they are paid higher allowances and salaries that will be charged to…arrow_forward
- 1i- Please solve this question. Thanksarrow_forwardKpogas produces chairs and tables. Using economic forecast for the next month, Kpogas’ marketing manager has judged that during that period, it will be possible to sell as many chairs or tables as the company can produce. Management must now recommend a production target for next month. That is, how many chairs and tables should be produced if Kpogas’ management wishes to maximize next month’s profit contribution? Making this decision requires a consideration of the following key factors: ● Kpogas’s unit contribution margin is GH¢ 5,000 on each chair that is sold and GH¢ 4,000 on each table that is sold. ● Each product is put through Kpogas’s machining operations in both department A and department B. For next month’s production, the two departments have 150 and 160 hours available time, respectively. Each chair produced uses 10 hours of machining in department A and 20 hours of machining in department B, whereas each table produced uses 15 hours of machining in department A and 10…arrow_forwardA plant manager of a chemical plant must determine the lot size for a particular chemical that has a steadydemand of 30 barrels per day. The production rate is 190 barrels per day, annual demand is 10,500 barrels,setup cost is $200, annual holding cost is $0.21 per barrel, and the plant operates 350 days per year.a. Determine the economic production lot size (ELS).b. Determine the total annual setup and inventory holding cost for this item.c. Determine the time between orders (TBO), or cycle length, for the ELS.d. Determine the production time per lot.What are the advantages of reducing the setup time by 10 percent?arrow_forward
- A company possesses two manufacturing plants, each of which can produce three products, X, Y, and Z, from a common raw material. However, the proportion in which the products are produced differs in each plant, and so are plant's operating costs per hour. Data on production per hour and costs are given below, together with current orders in hand of each product. Products Operating cost per hour Y Plant A 4 9. Plant B 4 2 10 Orders on hand 50 24 60 Formulate the above as a linear programming problem. Find the number of production hours needed to fulfill the orders on hand at minimum cost using the using Big M method.arrow_forwardPlease show me in excel how to complete both A and Barrow_forwardConsider the following short case as you respond to the question:Abruzzi's Italian Kitchen is a small family restaurant with an administrative staff of four people. Giuseppi Abruzzi is the chief executive officer; his wife Maria is the chief financial officer. Their son Antonio is responsible for all transactions dealing with kitchen supplies, including the raw materials for menu items; their son Carlo is responsible for all transactions dealing with dining room supplies, such as eating utensils. The restaurant's administrative practices have developed over the ten years of its existence with minimal reliance on information technology and formal procedures and a stronger emphasis on interpersonal relationships with a few reliable vendors. Once a month, Antonio places orders for kitchen supplies with one of four vendors based on price; the supplies are usually received within ten calendar days. On receipt of the supplies, Antonio pays the vendor with a company check. Carlo follows a…arrow_forward
- 4. A nursery grows and sells rose bushes. To grow the bushes there is a fixed annual cost of $20,000 and an additional production cost of $10 per bush. The bushes sell for $25 each. (a) Write down the cost function. (b) Write down the revenue function. (c) Find the profit function. (d) Find the break even point. (e) How many rose bushes must the nursery sell to make a 20% profit?arrow_forwardplease answer within 30 minutes.arrow_forwardPlearrow_forward
- Practical Management ScienceOperations ManagementISBN:9781337406659Author:WINSTON, Wayne L.Publisher:Cengage,Operations ManagementOperations ManagementISBN:9781259667473Author:William J StevensonPublisher:McGraw-Hill EducationOperations 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 LearningProduction and Operations Analysis, Seventh Editi...Operations ManagementISBN:9781478623069Author:Steven Nahmias, Tava Lennon OlsenPublisher:Waveland Press, Inc.