The writer is very fast, professional and responded to the review request fast also. Thank you.
The Copperfield Mining company operates 2 mines, which produce 3 types of ore: necromancy, legerdemain, and prestidigitation. The company has a contract to supply a smelting company with 120 tonnes of necromancy, 80 tonnes of legerdemain, and 240 tonnes of prestidigitation. Each mine produces a certain amount of each type of ore each hour it is in operation. The company has developed the following table showing how many hours it takes to mine one tonnes of ore at a given mine. Mine 1 Mine 2 Cost per hour $20000 $16000 Number of Hours of to mine one tonne Contracted Minimum (tonnes) necromancy 6 hours/tonne 2 hours/tonne 120 legerdemain 2 2 80 prestidigitation 4 12 240 Copperfield Mining wants to determine the number of hours to operate each mine so that obligations can be met at the lowest cost. a. Formulate algebraically a linear programming model for this problem (6 marks) b. Solve this problem using Excel (6 marks) c. The smelting company is interested in purchasing more necromancy. Given the constraints you face, are you able to supply more necromancy? Briefly explain why or why not. (4marks
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more