Yang's Material Company hauls gravel to a construction site, using a small truck and a large truck. The carryingcapacity and operating cost per load are given in the accompanying table. Yang must deliver a minimum of 120 cubicyards per day to satisfy his contract with the builder. The union contract with his drivers requires that the total numberof loads per day is a minimum of 5. How many loads should be made in each truck per day to minimize the total cost?Small Truck Large Truck40$44Capacity (yd³)Cost per Load30$76In order to minimize the total cost, the number of loads in a small truck that should be made isloads in a large truck that should be made isand the number of

Here, for this given question, The LP formulation would be prepared first, Then, I would solve this…

Answered: In order to minimize the total cost,…

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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DJA Trucking Co. owns several truck used in hauling crushed stones from three different plants to three road projects in Pampanga. The contractor in charge of the project gives the company the ff. Projec A B C F/T X Y Z Requirement per week 150 175 140 A B P100 P200 150 175 200 500 C P75 225 125 Plants X Y Z Available per week 145 160 160 Compute for the optimal hauling schedule and the total transportation costs. (Use stepping stone and Least Cost Method (minimum entry method))
EL Computer produces its multimedia notebook computer on a production line that has an annual capacity of 16,000 units. EL Computer estimates the annual demand for this model a 6000 units. The cost to set up the production line is $2345, and the annual holding cost is $30 per unit. Current practice calls for production runs of 500 notebook computers each month a. What is the optimal production lot size? b. How many production runs should be made each year? What is the recommended cycle time? c. Would you recommend changing the current production lot size policy from the monthly 500-unit production runs? Why or why not? What is the projected savings of your recommendation?
A. Determine the number of cycles per day and the production quantity per cycle for this set of vehicles: Product Daily Quantity A 30 B 25 C 10 D 40
PT Bulan Sabit is a company engaged in fan manufacturingair conditioner with the following production datai. Setup fee = $15ii. Inventory cost per fan per year = $ 125iii. Production capacity per day = 246 fansiv. Production time per fan = 2 daysv. Fan requirement per year = 20,000 fansvi. Safety stock = 1/2 day fan productionIf PT Bulan Sabit wants to implement Kanban, then calculate the needs of the companyas follows:a) Explain the definition and purpose of kanban b) Specify production order quantity c) Calculate the container kanban that must be provided by PT Bulan Sabit Assuming the time used is per year 50 weeks and 5 days per week
Pranuec Company mai Tactures, assembles, and rebunds material handing equipment used Tn war ses and uistr iters. One product, called a Liftmaster, is assembled from four components: a frame, a motor, two supports, and a metal strap. Frandec's production schedule calls for 6000 Liftmasters to be made next month. Frandec purchases the motors from an outside supplier, but the frames, supports, and straps may be either manufactured by the company or purchased from an outside supplier. Manufacturing and purchase costs per unit are shown. Component Manufacturing Cost Purchase Cost Frame $39.00 $52.00 Support $12.50 $16.00 Strap $7.50 $8.50 Three departments are involved in the production of these components. The time (in minutes per unit) required to process each component in each department and the available capacity (in hours) for the three departments are as follows: Department Component Cutting Milling Shaping Frame 3.6 2.3 3.2 Support 1.4 1.8 2.7 Strap 0.9 1.8 Capacity (hours) 370 430…
Sitka Industries uses a cost system that carries direct materials inventory at a standard cost. The controller has established these standards for one ladder (unit): StandardQuantity x StandardPrice = StandardCost Direct materials 3 pounds $4.50 per pound $13.50 Direct labor 2.00 hours 12.00 per hour 24.00 Total cost $37.50 Sitka Industries made 2,900 ladders in July and used 8,500 pounds of material to make these units. Sitka Industries bought 15,400 pounds of material in the current period. There was a $300 unfavorable direct materials price variance. Enter all amounts as positive numbers. A. How much in total did Sitka pay for the 15,400 pounds? B. What is the direct materials quantity variance? C. What is the total direct materials cost variance? D. What if 9,200 pounds were used to make these ladders, what would be the direct materials quantity variance? E. If there was a $340 favorable direct materials price variance, how much did Sitka pay…
Tuff-Rider, Inc., manufactures touring bikes and mountainbikes in a variety of frame sizes, colors, and component com-binations. Identical bicycles are produced in lots of 100. Theprojected demand, lot size, and time standards are shown inthe following table: The shop currently works 8 hours a day, 5 days a week,50 weeks a year. It operates five workstations, each producingone bicycle in the time shown in the table. The shop main-tains a 15 percent capacity cushion. How many workstationswill be required next year to meet expected demand withoutusing overtime and without decreasing the firm’s currentcapacity cushion?
Pointe au Chien Containers, Inc., manufactures in batches, and the manufactured items are placed in stock. Specifically, the firm is questioning how best to manage a specific wooden crate for shipping live seafood, which is sold primarily by the mail/phone order marketing division of the firm. The firm has estimated that carrying cost is $3 per unit per year. In addition, annual demand 60,000 units, and setup cost is $100. The firm currently plans to satisfy all customer demand from stock on hand. Demand is known and constant. The production rate is nearly instantaneous. What is the total cost (total annual holding and setup cost ) of this solution? %3!
Helmer's Rockers manufactures two models, Standard and Premium. Weekly demand is estimated to be 100 units of the Standard Model and 70 units of the Premium Model. The following per unit data apply: Standard PremiumContribution margin per unit $18 $20Number of machine-hours required 3 4If there are 496 machine-hours available per week, how many rockers of each model should Jim Helmer produce to maximize profits?
Imagine you are in charge of making the decision to lease orbuy a fleet of trucks for the moving company for which youwork. What factors would influence your decision and why?
A coffee roaster in Richardson has opened a retail store adjacent to the production plant. Theplant manager wishes to optimize the inventory costs of the company’s best-selling coffee. Theannual demand for the coffee is 36,000 bags and the plant works 240 days per yr. The plant canroast the coffee at a rate of 200 bags per day. The cost to prepare the equipment to start aproduction run is $200 and the annual inventory carrying cost is $3.6 per year.Use 2 decimal places in your calculations (if needed) and round your final answer to the closestwhole number.a. What should be the optimum quantity of coffee to produce?(show your work in the space below)b. What is the maximum inventory achieved during a production run?(show your work in the space below)c. How many production runs are needed to meet the annual demand?(show your work in the space below)d. What is the average inventory of coffee?(show your work in the space below)e. What is the minimum total annual cost of producing and…
List several alternatives for adjusting capacity. List severalalternatives for managing demand

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In order to minimize the total cost, the number of loads in a small truck that should be made is loads in a large truck that should be made is and the number of