Operations Management
Operations Management
13th Edition
ISBN: 9780136860419
Author: Lee Krajewski
Publisher: Pearson Education
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Chapter C, Problem 8DQ
Summary Introduction

To determine: Northeast corner rule and the initial solution for Company A

Introduction: The major objective of the transportation problem is to minimize the distributing cost of a product from a source to an origin. Transportation problem is one of the typesof linear programming.

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Question 4An investor is to purchase one of three types of real estate, as illustrated in Figure below. Theinvestor must decide among an apartment building, an office building, and a warehouse. Thefuture states of nature that will determine how much profit the investor will make are goodeconomic conditions and poor economic conditions. The profits that will result from eachdecision in the event of each state of nature are shown in Table below:       a) Find the optimal act using Maxi-Max criteriab) Find the optimal act using Mini-Max criteria  c) Find the optimal act using Maxi-Min criteria  d) Find the optimal act using Min-Max regret table
QUESTION 5 Supposing Petromin intends to build another oil refinery in PNG apart from the existing 2 small oil refineries (refer to question 2 above). The alternatives are to either build a big refinery, medium refinery, small refinery or no refinery at all. It has forecast the demand for its oil against the 4 alterative as shown in the table below. Alternatives Build large refinery Build medium refinery Build small refinery No refinery High demand 650000 150000 70000 0 Outcomes Moderate demand 543000 100000 40000 0 Low demand 325000 65000 20000 0 Undertake a decision analysis. Specifically, apply the maximax, maximin, Laplace and minimax (regret) approaches. Interpret your results.
Question 4: Ajloun Manufacturing Company makes three products in a single factory. These products have the following selling prices and unit product costs: Costs Product B $90 per unit S30 per unit S60 per unit $35 per unit s10 per unit S20 per unit $45 per unit S15 per unit S30 per unit 4 Minutes Product C Product A Selling Price Variable Manufacturing Costs Fixed Manufacturing Costs Tapping Machine Time 5 Minutes 2 Minutes Fixed manufacturing costs are allocated to the three products. Demand for the three products exceeds the company's productive capacity. The only tapping machine available at the factory is used to produce the three products with only 40 hours of tapping machine time available per week. Required As a Manager at the company, you are required to advice your CEO with a production plan that the company should follow to meet the weekly demand?
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