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Solve by Simplex Method:
1. XYZ Co. can manufacture three types of stereo cases. Profit is $80 for type 1, $200 for type 2, and $200 for type 3. Each case must be processed through two machines according to the following requirements.
Hours HoursMachine 1 Machine 2Type 1 2 3Type 2 3 4Type 3 4 2
Machine 1 is available 48 hours per production period while Machine 2 is available 36 hours per production period.
Formulate a linear programming model that can be used to determine the optimal production scheduling mix that yields the best contribution solution while meeting the inventory capacity restrictions of the division for the week.
Calculate the circumfrential and longitudinal stresses in the plates when the internal pressure is 800KN/m sq. If the ultimate tensile stress of the material used is 600 MN/m sq, and the efficiency of the longitudinal joint is 70 per cent, determi..
Suppose the production function is given by Q = 3K + 4L. What is the average product of capital when 5 units of capital and 10 units of labor are employed?
Find the optimal strategy using each of the indicated pure strategies. Your values must be correct to within + or - 0.001 of the exact answers.
Formulate an LP model to yield the optimum production plan.
A Pitot tube (Figure) is used to determine the airspeed of an airplane. It consists of an outer tube with a number of small holes B (four are shown) that allow air into the tube; that tube is connected to one arm of a U-tube.
(a) Formulate this problem as a transportation problem by constructing the appropriate parameter table. (b) Draw the network representation of this problem. (c) Obtain an optimal solution.
1. Calculate the sample size needed given these factors:
Given a sample mean of 2.1 and a population standard deviation of 0.7 from a sample of 10 data points a 90% confidence interval will have a width?
A metallic rectangular rod 1.5m long,40mm wide and 25mm thick is subjected to axial tensile load of 120KN.Elongation of rod is 0.9mm.Find stress,strain and modulus of elasticity.
The firm may use any combination of the inputs x and y so long as x + y = 100. Find the amount of x and y that should be used to minimize cost while satisfying the restriction that x + y = 100. In addition, what is the minimum cost and SP for the ..
How many degrees of freedom are there in determining: the among group variation, the within group variation and the total variation?
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