Question: operations research problem 3. As a contractor, you have to haul gravel to three handling sites. You can purchase as much as 18 tons at

operations research problem operations research problem 3. As a contractor,

3. As a contractor, you have to haul gravel to three handling sites. You can purchase as much as 18 tons at the local gravel pit in North Philadelphia and 14 tons at one in South Philadelphia. You need 10,5 and 10 tons at sites 1, 2 and 3, respectively. The purchase price per ton and hauling cost per ton are shown below. You need to determine how much to haul from each put to each site to minimize total cost of purchasing and hauling. Hauling cots per ton at site ($) Price per Ton 100 North South 190 110 160 140 300 420 180 a) Formulate the mathematical model to minimize cost b) Use Vogel's method to solve this (showing steps). c) Compare your answer in part b to an optimal solution obtained from Excel

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!

8.2-21 a, b, c, d, e. Make sure that each unit cost contains both a purchasing and a hauling component. For example, the total cost of supplying a ton of gravel from the north pit to building site 1...

9.2-21. A contractor, Susan Meyer, has to haul gravel to three building sites. She can purchase as much as 18 tons at a gravel pit in the north of the city and 14 tons at one in the south. She needs...

9.2-13. A contractor, Susan Meyer, has to haul gravel to three building sites. She can purchase as much as 18 tons at a gravel pit in the north of the city and 14 tons at one in the south. She needs...

A contractor, Susan Meyer, has to haul gravel to three building sites. She can purchase as much as 18 tons at a gravel pit in the north of the city and 14 tons at one in the south. She needs 10, 5,...

Question 1(50%) A contractor, Susan Meyer, has to haul gravel to three building sites. She can purchase as much as 18 tons at a gravel pit in the north of the city (pit 1) and 14 tons at one in the...

A contractor, Susan Meyer, has to haul gravel to three building sites. She can purchase as much as 1 8 tons at a gravel pit in the north of the city and 1 4 tons at one in the south. She needs 1 0 ,...

OR 6205 HW-S Due by EOD 12/2 Problem 1: A contractor, Susan Meyer, has to haul gravel to three building sites. She can purchase as much as 18 tons at a gravel pit in the north of the city and 14 tons...

A contractor, Susan Meyer, has to haul gravel to three building sites. She can purchase as much as 1 8 tons at a gravel pit in the north of the city and 1 4 tons at one in the south. She needs 1 0 ,...

In the wake of the Japanese earthquake and tsunami in March 2011, the value of the yen increased sharply. According to the Economist: The Bank of Japan tried to counteract that process, easing...

The Pyramid Construction Company has used the completed-contract method of accounting for construction contracts during its first two years of operation, 2009 and 2010. At the beginning of 2011,...

When a corporate crime case is settled, the stock of the company usually goes up . Group of answer choices True False

As the manager of Smith Construction, you need to make a decision on the number of homes to build in a new residential area where you are the only builder. Unfortunately, you must build the homes...