
Hint: to answer questions parts c, d, and e, substitute each X1 and X2 values in parts c, d, and e below into the constraints on resources 1 and 2 given above.
(c ) Is (X1, X2) = (2,1) a feasible solution?
(d) Is (X1, X2) = (2,3) a feasible solution?
(e) Is (X1,X2) = (0, 5) a feasible solution?
(f) Use Solver to solve this model (to get the yellow decision cells and the orange total profit cell) by creating your Excel linear programming model with the information above and running Excel’s Solver (Data tab > Solver)
Please show me on excel for part F:
| a. | |||||||
| Objective Function | Z=3X1+2X2 | ||||||
| Functional Contraints | 3X1+X2<=9 | ||||||
| X1+2X2<=8 | |||||||
| Nonnegativity Contraints | X1>=0, X2>=0 | ||||||
| b. | |||||||
| X1 | X2 | ||||||
| Unit Profit | 3 | 2 | |||||
| Resource | Resource | ||||||
| Resource Usage | Used | Available | |||||
| Resource 1 | 3 | 1 | 9 | <= | 9 | ||
| Resource 2 | 1 | 2 | 8 | <= | 8 | ||
| X1 | X2 | Total Profit | |||||
| Decision | 2 | 3 | 12 | ||||
| c. | Yes | (X1,X2)=(2,1) |
where 2>= 0 and 1>= 0 |
also, 3x2+1=7 <= 9 |
|||
| 2+2x1=4<=8 |
so (2,1) is feasible |
||||||
| d. | Yes | (X1,X2)=(2,3) | 2>=0 and3>=0 |
is the optimal solution, so feasible |
|||
| e. | No | (X1,X2)=(0,5) | 0+2x5=10 | 10>8 | so feasible | ||
| f. | ( | ||||||
Solver model


Solution
| X1 | X2 | ||||
| Unit Profit | 3 | 2 | |||
| Resource | Resource | ||||
| Resource usage | Used | Available | |||
| Resource 1 | 3 | 1 | 9 | <= | 9 |
| Resource 2 | 1 | 2 | 8 | <= | 8 |
| X1 | X2 | Total Profit | |||
| Decision | 2 | 3 | 12 | ||
Incorporate this model into a spreadsheet using the picture below as a guide for the Excel spreadsheet you develop: (th...
Consider the following product mix problem and its associated
spreadsheet model.
Max 3X1
+ 3X2
Subject to:
2X1
+ 3X2 ≤ 10 (constraint #1)
3X1
+ 2X2 ≤ 20 (constraint #2)
X1
≥
5 (constraint
#3)
X1,
X2 ≥
0 (non-negativity)
X1, X2>0 (non-negativity) A D E F B X1 С X2 1 Total Profit Number to make: Unit Profits: $3 $3 2 3 4 5 Slack/ Surplus Constraints L.H.S. 6 2 R.H.S. 10 20 5 7 2 3 2 0 3 8 3 1...
QUESTION 2 Solve the following optimization model using Excel Solver. Upload the final excel file. max z=18x1+25x2+21x3 S.t 16x2+21x32400 3x1 +8x32 150 11x25 1000 3x1+4x2+5x35 290 X1,x2,X320, and integer
Figure 1 provides the Excel Sensitivity output for the following LP model. 10x1 + 8x2 Max Z= subject to: 31 +2x2 < 24 2x1 + 4x2 = 12 -2x1 + 2 x2 56 X1, X2 > 0 Variable Cells Cell Name $B$13 Solution x1 $C$13 Solution x2 Final Reduced Objective Allowable Allowable Value Cost Coefficient Increase Decrease 6 0 10 1E+30 0 -12 8 12 1E+30 6 Constraints Cell $D$6 $D$7 $D$8 Name C1 Totals C2 Totals C3 Totals Final...
QUESTION 15 Describe the solution space for the following LP model: Maximize: 2x1 3x2 Subject to: 1: 2x1 3x2 2 18 2: 4x1 2x2 2 10 x1, x2 20 Multiple optimal solutions O Infeasible None of the above QUESTION 16 Describe the solution for the folowing LP model: Maximize: 2x1 3x2 Subject to: 1:4x1 +5x2 2 20 2: 3x1 2x2 212 x1, x2 20 A single optimal solution O Infeasible Multiple optimal solutions None of the above QUESTION 17 In...
Consider the following LP problem: Minimize Cost = 3x1 + 2x2 s.t. 1x1 + 2x2 ≤ 12 2x1 + 3 x2 = 12 2 x1 + x2 ≥ 8 x1≥ 0, x2 ≥ 0 A) What is the optimal solution of this LP? Give an explanation. (4,0) (2,3) (0,8) (0,4) (0,6) (3,2) (12,0) B)Which of the following statements are correct for a linear programming which is feasible and not unbounded? 1)All of the above. 2)Only extreme points may be optimal....
Given the following all-integer linear program: (COMPLETE YOUR SOLUTION IN EXCEL USING SOLVER AND UPLOAD YOUR FILE. BE SURE THAT EACH WORKSHEET IN THE EXCEL FILE CORRESPONDS TO EACH QUESTION BELOW ) Max 15x1 + 2x2 s. t. 7x1 + x2 <= 23 3x1 - x2 <= 5 x1, x2 >= 0 and integer a. Solve the problem (using SOLVER) as an LP, ignoring the integer constraints. What solution is obtained by rounding up fractions greater than or...
4X1 + 2X2 = 22; X1 – X2 = 4 1. Using Excel Graphics (Hint: Draw graphs representing the two equations for the range of values X1 = 0, 2, 4, 6, 8 and determine point of intersection from the graph) 2. Using Excel - Solver tools (Hint: Use DATA /ANALYSIS /SOLVER) 3. Using standard analytical techniques 4. (Bonus 5) Using Inverse Matrix and Matrix Multiplication techniques (Hint: MINVERSE and MMULT Excel functions)
The Primo Insurance Company is introducing two new product lines: special risk insurance and mortgages. The expected profit is $5 per unit on special risk insurance and $2 for mortgages. Management wishes to establish sales quotas for the new product lines to maximize total expected profit. The work requirements are shown below: Work Hours Per UnitDepartmentSpecial RiskMortgageWork-Hours AvailableUnderwriting322400Administration01800Claims201200(c) Formulate and solve a linear programming model for this problem on a spreadsheet using the format below to develop your own spreadsheet; when...
Solve the following problem with Excel Solver: (Leave no cells blank - be certain to enter "0" wherever required. Do not round intermediate calculations. Round your answers to 2 decimal places.) PLEASE ROUND CORRECTLY Maximize Z = 2X + 4Y. 6X + 17Y ≤ 76 Resource A 2X + 3Y ≤ 20 Resource B Y ≤ 18 Resource C Decision for X Decision for Y Total profit $ Resources Used Resource A Resource B...
Instructions: Use the following scenario and data for questions 1 to 10. Graff Kitchen LLC, makes two types of barbeque grills. The availability of three scarce resources limits the production of the grills. The profit contribution, resource usage per unit of each grill, and availability of the resources are given in the following table: Resource 1 2 Resource Usage Per Unit Grill 1 | Grill 2 2 3 4 2 Availability 180 200 - Profit Contribution 15 12 The decision...