Engineering Economy Plus Mylab Engineering With Pe Format: Cloth Bound With Access Card
Engineering Economy Plus Mylab Engineering With Pe Format: Cloth Bound With Access Card
17th Edition
ISBN: 9780134873206
Author: Sullivan, William G.^wicks, Elin M.^koelling, C. P
Publisher: Prentice Hall
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Chapter 8, Problem 41P
To determine

Calculate the present worth.

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A company has a project for building and operating a new electricity generation station. The operation costs of generators is given by: Co = MHN3 Where M is constant, H is the operation hours, and N is the number of generators. It is known that, when the company uses 12 generators, the operation cost is found to be $ 250 per hour. Other overhead costs including electricity transformation and maintenance are estimated to be $40000 for each hour per generator. 1- What is the optimum number of generators to be used in order to 2- How to ensure your answer to part (1) is correct. imize costs?
A coal-fired power plant can produce electricity at a variable cost of $0.04 per kilowatt-hour when running at its full capacity of 30 megawatts per hour, $0.16 per kilowatt-hour when running at 20 megawatts per hour, and $0.24 per kilowatt-hour when running at 10 megawatts per hour. A gas-fired power plant can produce electricity at a variable cost of $0.12 per kilowatt-hour at any capacity from 1 megawatt per hour to its full capacity of 5 megawatts per hour. The cost of constructing a coal-fired plant is $60 million, but it costs only $12 million to build a gas-fired plant. Instructions: In part b, enter your answer as a whole number. In parts c and d, round your answers to 2 decimal places. a. Consider a city that has a peak afternoon demand of 80 megawatts of electricity. If it wants all plants to operate at full capacity, what combination of coal-fired plants and gas-fired plants would minimize construction costs? 2 coal-fired plants and 4 gas-fired plants 16 gas-fired plants 1…
A factory engaged in the fabrication of an automobile part with a production capacity of 10,742 units per year is only operating at 62% of the capacity due to unavailability of the necessary foreign currency to finance the importation of their raw materials. The annual income is P485,124, annual fixed costs are P197,144.88, production costs are 30.255 per unit and variable costs are P25.685 per unit. A.)What is the selling price of each automobile parts? B.)How much profit will the manufacturer receives yearly? (Please provide detailed solution not in excel, I'm in rush I wi guarantee you to vite it up for your effort thank you)
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