Groovy Juice Mixers produces juices, Tropical breeze and Guava Jive. These Juices are both made by blending three ingredients, Grape, guava and Papaya. A certain level of flexibility is permitted in the formulae for these products. The allowable percentages, along with revenue and cost data, are given in the following table. Up to 60 gallons of Grape, 80 gallons of Guava and 60 gallons of papaya could be purchased. Groovy can sell as much of these juices as it produces. Ingredient Grape Ingredient Guava At most 25 % Ingredient Рарaya Juices Sales price per Gallon At most 25% Tropical Breeze At least 20 % At least 20 % 8 At most 50% at least 40% At most 5% Guava Jive Cost per gallon 7 1.5 1.5 2.5 a) Formulate an LP whose objective is to maximise the net profit from the sale of the juices
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- CWD Agro Inc. produces two pepper sauces, Erica and Red scorpion. These sauces are bothmade by blending two ingredients, A and B. A certain level of flexibility is permitted in theformulae for these products. The allowable percentages, along with revenue and cost data, aregiven in the following table. Up to 80 quarts of A and 60 quarts of B could be purchased.CWD can sell as much of these sauces as it produces. a. Formulate an LP whose objective is to maximise the net profit from the sale of the sauces.Polly Astaire makes fine clothing for big and tall men. A fewyears ago Astaire entered the sportswear market with theSunset line of shorts, pants, and shirts. Management wants tomake the amount of each product that will maximize profits.Each type of clothing is routed through two departments, Aand B. The relevant data for each product are as follows: Department A has 120 hours of capacity, department B has160 hours of capacity, and 90 yards of material are available.Each shirt contributes $10 to profits and overhead; each pairof shorts, $10; and each pair of pants, $23.a. Specify the objective function and constraints for thisproblem.b. Use a computer package such as POM for Windows tosolve the problem.c. How much should Astaire be willing to pay for an extrahour of department A capacity? How much for an extrahour of department B capacity? For what range of right-hand values are these shadow prices valid?Kellpost Cereal Company sells four products: (1)Special L (a low-calorie, high-nutrition cereal); (2)Corn Bran (another low-calorie, high-nutrition cereal);(3) Admiral Smacks (a sugary cereal pitched at thechildren’s market); and (4) Honey Pops (another sweetcereal pitched at the children’s market). Kellpost hassufficient production capacity to produce a total of10,000 boxes of cereal per month. For each of thepast 16 months, Kellpost has kept track of the priceand sales of each product. (These data are listed inthe file P07_72.xlsx.) Market executives believe thatSpecial L and Corn Bran might be substitutes for eachother, as might be Admiral Smacks and Honey Pops.For example, this means that an increase in the priceof Special L might raise the sales of Corn Bran. Thevariable cost of bringing a box of each cereal to mar-ket is as follows: Special L, $2.00; Corn Bran, $2.20;Admiral Smacks, $2.30; Honey Pops, $2.40.a. Use the given information to determine theprice for each cereal that…
- The aggregate demand for a product line for the next 6 months is given below. The firm has regular capacity of 120 units per month, overtime capacity for 40 more units per month, and subcontracting can supply up to 100 units per month. Month 1 2 3 4 5 6Demand 220 160 200 210 200 190Additional DataPrevious output level 150 unitsBeginning inventory 100 unitsShortage cost K250 per unit per monthInventory holding cost K100 per unit per monthRegular time cost K1200 per unitSubcontracting cost K2000 per unitOvertime cost K1500 per unitHiring workers to increase production level K200 per unitFiring workers to decrease production level K500 per unitUse the Chase Strategy and answer the following questions Using the data given If the regular capacity is increased to 210 from the current level of 120 units per month and you meet your demand by only regular time production, then answer the…The aggregate demand for a product line for the next 6 months is given below. The firm has regular capacity of 120 units per month, overtime capacity for 40 more units per month, and subcontracting can supply up to 100 units per month. Month 1 2 3 4 5 6Demand 220 160 200 210 200 190Additional DataPrevious output level 150 unitsBeginning inventory 100 unitsShortage cost K250 per unit per monthInventory holding cost K100 per unit per monthRegular time cost K1200 per unitSubcontracting cost K2000 per unitOvertime cost K1500 per unitHiring workers to increase production level K200 per unitFiring workers to decrease production level K500 per unitUse the Chase Strategy and answer the following questions. a. What is the total cost of shortagesand the cost of overtime production? b. What is the cost of subcontracting? c. What is the cost of increasing production level?3) A manufacturer makes two products P1 and P2 using two machines M1 and M2. Product P1 requires 5 hours on M1 and no time on M2, Product P2 requires 1 hour on M1 and 3 hours on M2. There are 16 hours of timer per day available on M1 and 30 hours on M2. The profit margin from P1 and P2 is Rs. 2 and Rs.10 per unit respectively. What should be the daily production mix to maximize profit?(Don't use excel shortcut solve manually by Simplex LPP method)
- Creative Sdn Bhd. produces two types of lamps, classic and decorative. The detailed information on the products are as follows: Classic Decorative Selling Price 85 130 Variable cost per unit 42 80 Hours required on the special machine 0.2 0.5 Additional information: 1. Each lamp must spend time on a special machine. The firm owns four machines that together provide 8,000 hours of machine time per year. 2. The demand for classic lights is 20,000 and for decorative lamps is 15,000. 3. To optimise the profit with the limited machine that they have, management needs to decide the number of units to be produced for each type of lamp. Required: Based on the current capacity: a) Calculate the number of units to be produced for each type of product. b) Calculate the amount of both lamps if there is no limit for lamps demand and the company is able to sell all lamps produced.The Mystic Coffee Shop blends coffee on the premises forits customers. It sells three basic blends in one-pound bags:Special, Mountain Dark, and Mill Regular. It uses four dif-ferent types of coffee to produce the blends: Brazilian,mocha, Colombian, and mild. The shop used the followingblend recipe requirements:The cost of Brazilian coffee is $2.00 per pound, the cost ofmocha is $2.75 per pound, the cost of Colombian is $2.90per pound, and the cost of mild is $1.70 per pound. Theshop has 110 pounds of Brazilian coffee, 70 pounds ofmocha, 80 pounds of Colombian, and 150 pounds of mildcoffee available per week. The shop wants to know theamount of each blend it should prepare each week in orderto maximize profit.Formulate and solve a linear programming model forthis problem.#1- Maxwell Manufacturing makes two models of felt tip marking pens. Requirements and available resources for each lot of pens are given in the following table: Fliptop Model Tiptop Model Available Plastic 3 4 36 Ink Assembly 5 4 40 Molding Time 5 2 30 The profit for either model is $1,000 per lot. a) What is the linear programming model for this problem? b) Using Microsoft Excel's Solver, find the optimal solution. How many Fliptop models and how many Tiptop models should be produced? What is the maximum profit? c) Will there be excess capacity in any resource? Use Excel's Solver and run a sensitivity report to answer the following questions. d) Over which range can the objective function coefficient for Fliptop Models change without affecting the original optimal solution? What is this range called? e) What is the shadow price (dual price) for the plastic constraint and how would you interpret it? f) What is the shadow price (dual price)…
- Quality Air Conditioning manufactures three home air conditioners: an economy model, a standard model, and a deluxe model. The profits per unit are $63, $95, and $135, respectively. The production requirements per unit are as follows: Number ofFans Number ofCooling Coils ManufacturingTime (hours) Economy 1 1 8 Standard 1 2 12 Deluxe 1 4 14 For the coming production period, the company has 220 fan motors, 340 cooling coils, and 2,600 hours of manufacturing time available. How many economy models (E), standard models (S), and deluxe models (D) should the company produce in order to maximize profit? The linear programming model for the problem is as follows: Max 63E + 95S + 135D s.t. 1E + 1S + 1D ≤ 220 Fan motors 1E + 2S + 4D ≤ 340 Cooling coils 8E + 12S + 14D ≤ 2,600 Manufacturing time E, S, D ≥ 0 The computer solution is shown below. Optimal Objective Value = 17700.00000…Princetown paints ltd manufactures three basic types of paint. emulsion, gloss, and undercoat. using the same mixing machines and direct labour for each of the three products. the Management accountant of Princetown paints was faced with the task of arranging the weekly production for his company. information about the sale price and costs per 100 liters is given in the following table ( all figures in $). sales price per 100 liters ( emulsion 120), ( gloss 126), ( undercoat 110). variable cost per 100 liters ( emulsion 120), ( gloss 126), ( undercoat 110). direct material costs ( emulsion 11), ( gloss 25), ( undercoat 20). direct labour costs ( emulsion 30), ( gloss 36), ( undercoat 24). mixing costs ( emulsion 32), ( gloss 20), ( undercoat 36). other variable costs ( emulsion 12), ( gloss 15), ( undercoat 10). the cost of direct labour is $3 per hour and the variable cost of mixing is $4 per hour. in any one week, direct labour hours are restricted to 8000 hours and mixing machine…Maxwell Manufacturing makes two models of felt tip marking pens. Requirements for each lot of pen...Maxwell Manufacturing makes two models of felt tip marking pens. Requirements for each lot of pens are given below.Fliptop Model Tiptop Model AvailablePlastic 3 4 36Ink Assembly 5 4 40Molding Time 5 2 30The profit for either model is $1000 per lot.What is the linear programming model for this problem?What are the boundary points of the feasible region?What is the profitability at each boundary point of the feasible region?Find the optimal solution.