Question (1): Based on what you have studied about Transportation models, answer the following problem: (10 marks) The Hard rock concrete company has enterprises in three locations and is currently working on three major construction sites, each located at a different site. The shipping cost per truckload of concrete, daily plant capacities, and daily project requirements are provided in the table below. Formulate as a linear program. (4 marks) Use the Northwest corner method to determine the least-cost way to meet the requirements. (6 marks) To Site A site B site C Capacity Enterprise 1 $10 $4 $11 70 Enterprise 2 $ 12 $5 $8 50 Enterprise 3 $9 $7 $6 30 Requirements 40 50 60 Question 2: Answer the following questions: (10 marks) Part1. Put the suitable term between brackets (2 marks) Assigning staff to a fast food restaurant is an example of ( ). A large city is planning for the Olympic Games. The transportation system is being evaluated to determine what expansion is needed to handle a large number of visitors to the games. Which of the following models would most help the city planners to determine the capacity of the current system? (_______) Part2. Develop your own set of constraint equations and inequalities and use them to illustrate graphically each of the following conditions: Unbounded problem An unfeasible problem

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Question (1): Based on what you have studied about Transportation models, answer the following problem: (10 marks)

The Hard rock concrete company has enterprises in three locations and is currently working on three major construction sites, each located at a different site. The shipping cost per truckload of concrete, daily plant capacities, and daily project requirements are provided in the table below.

Formulate as a linear program. (4 marks)
Use the Northwest corner method to determine the least-cost way to meet the requirements.

(6 marks)

To	Site A	site B	site C	Capacity
Enterprise 1	$10	$4	$11	70
Enterprise 2	$ 12	$5	$8	50
Enterprise 3	$9	$7	$6	30
Requirements	40	50	60

Question 2: Answer the following questions: (10 marks)

Part1. Put the suitable term between brackets (2 marks)

Assigning staff to a fast food restaurant is an example of ( ____________________).

A large city is planning for the Olympic Games. The transportation system is being evaluated to determine what expansion is needed to handle a large number of visitors to the games. Which of the following models would most help the city planners to determine the capacity of the current system? (___________________________)

Part2. Develop your own set of constraint equations and inequalities and use them to illustrate graphically each of the following conditions:

Unbounded problem
An unfeasible problem

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