Please set up a linear program and solve the problem using the Excel Solver. Thank you very much.
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Please set up a linear program and solve the problem using the Excel Solver. Thank you very much.
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- 4. In the past, Peter Kelle's tire dealership in Baton Rouge sold an average of 1,100 radials each year. In the past 2 years, 220 and 250, respectively were sold in fall, 360 and 300 in winter, 150 and 160 in spring, and 320 and 440 in summer. With a major expansion planned, Kelle projects sales next year to increase to 1,300 radials. Part 2 Based on next year's projected sales, the demand for each season is going to be (enter your responses as whole numbers): Season Demand Fall __________Problem 21-9 (Algo) Semans is a manufacturer that produces bracket assemblies. Demand for bracket assemblies (X) is 131 units. The following is the BOM in indented form: ITEM X A B C DESCRIPTION Bracket assembly wall board Hanger subassembly D Hanger casting E Ceramic knob Rivet head screw F Metal tong G Plastic cap Item Inventory X 23 A 18 B5 Below is a table indicating current inventory levels: 55 USAGE 1 C 25 4 2 2 1 5 2 D 200 170 1,100 G 90DJA 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))
- Data collected on the yearly demand for 50- pound bags of fertilizer at Wallace Garden Supply are shown in the following table. Estimate demand for vear 12 with a weighted moving average in which sales in the most recent year are given a weight of 2 and sales in the other two years are each given a weight of 1. Year Demand (Bags) 4 6. 3 4. 4. 10 6 8. 8. 8. 12 10 14 11 15 O A. 13.67 O B. 14.00 OC. 14.87 O D. 11.79 Click to select your answer. Us MacBook Air 888 * ES F2 F4 F6 F7 4) F9 F10 %23 2$ & * 4 6. 7 8 9. Q W R T Y F C V В alt command command option %#313.2 A company manufactures component parts for machine tools in North America and ships them to Southeast Asia for assembly and sale in the local market. The components are shipped by sea, transit time averages 6 weeks, and the shipping costs $2700 per shipment. The company is considering moving the parts by air at an estimated cost of $7500; the shipment taking 2 days to get there. If inventory in transit for the shipment costs $125 per day, should they ship by air?Table 1. Demand of Hairdryer from January to July [Jadual 1. Permintaan Pengering Rambut dari Januari 2021 hingga Julai 2021] Month Demand January February 2800 2870 March 2968 April Мay 3000 3100 Jun 3150 July 3400 a) Calculate forecast future demand for May, June, July and August by using 3 months simple moving average.[hitung ramalan permintaan masa depan untuk bulan Mei, Jun, Julai dan Ogos dengan menggunakan purata bergerak sederhana 3 bulan.] *
- 16. Complete the following schedule and then answer Problems 16 and 17. Forecast requirements In transit On Hand 1 35 50 Projected available balance 30 Planned Shipments Shipping quantity = 50, Lead time = 1, Safety stock = 25 2 30 Period 3 45 What will the planned shipments be for periods 2, 3, and 4? a) 25 units for each period b) 50 units for periods 2 and 4; zero units for period 3 4 65 c) 50 units for each period d) 100 units in period 2, zero units in period 3, and 50 units in period 4 e) 75 units in period 2, 35 units in period 3, 20 units in period 4 17. What is the projected available balance for period 4? a) 50 units b) 55 units c) 60 units d) 65 units e) 75 units 5 30Suppose an Excel spreadsheet model has been partially created as shown below. 1 2 3 4 5 6 7 8 9 10 11 12 A From 0 0.2 0.5 0.9 B To 0.2 0.5 0.9 1 C Lead Time Probability Lead Time (in days) 1 2 3 4 0.2 0.3 0.4 0.1 D What formula should be used to generate a lead time (in days) from this distribution? =VLOOKUP(RAND(),A6:D9,3) =VLOOKUP(RAND(),A6:D9,4) =VLOOKUP(A6:A9,A6:D9,3) =VLOOKUP(A6:A9,A6:D9,4) EVariable cells Cell $B$6 $C$6 $D$6 Cell $E$2 $E$3 Name Constraints- $E$4 Variable 1 Variable 2 Variable 3 Name Resource A Resource B Resource C Final Value Cost 3 10 20 Reduced 30 18 0 -7 Final Value Shadow Price Constraint R.H. Side 7.78 6 Objective Coefficient 10 30 40 20 20 30 40 What is the range of optimality for the objective coefficient for Variable 2? Allowable Increase 23 50 Allowable Increase 10 50 1E+30 Allowable Decrease 17 10 1E+30 Allowable Decrease 12.5 10 22
- The Ace Manufacturing Company has orders for three similar products. Product Min A s.t. B C 1 Machine 2 Three machines are available for the manufacturing operations. All three machines can produce all the products at the same production rate. However, due to varying defect percentages of each product on each machine, the unit costs of the products vary depending on the machine used. Machine capacities for the next week and the unit costs are shown below. 3 A A B Product B с 4 2 3 Machine 1 Capacity Machine 2 Capacity Machine 3 Capacity Product A Orders Product B Orders Orders (units) Product C Orders 2,100 ≥ 0 for all i, j. 700 1,200 Capacity (units) 1,400 1,400 1,400 1 Use the transportation model to develop the minimum cost production schedule for the products and machines. (a) Show the linear programming formulation. (Let XA1 be the number of units of product A produced by machine 1, X;; be the number of units of product i produced by machine j, etc.) Xij Machine 2 $1.00 $1.30…REQIRED QUESTION 1, and 2,Using the information in Problem(The demand for subassembly Sis 100 units in week 7.Each unit ofS requires 1 unit ofT and 2 units ofU. Each unit ofT requires I unit ofY, 2 units ofW, and 1 unit of X. Finally, eachunit of U requires 2 units of Y and 3 units of Z. One firm manufacturesall items. It takes 2 weeks to make S, 1 week to make T, 2 weeks to make U, 2 weeks to make Y, 3 weeks to make W,I week to make X, 2 weeks to make Y, and I week to make Z.a) Construct a product structure. Identify all levels, parents, and components.b) Prepare a time-phased product structure. ), construct agross material requirements plan.