Hydrosys water engineering Inc. plan to construct water purification plant in Arlington, Tex- supply portable water to 500,000 Texas homes. Hydrosys will spend $1.45 billion in constru the plant and $650000 per year in operating it. If a salvage value of 35% of the initial cost is estimated at the end of the project (possibly for the equipment and other disposable items). Hydrosys intends to run the project for 15 years before transferring the operation to the cour overnment. A complete overhaul of the plant will be conducted at the end of year 6 and 1 n extra cost of $450000 and 575000 respectively. Considering an interest rate of 10% per a) The engineering economy symbols and their value for each option. b) Construct the Cash flow diagram

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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Hydrosys water engineering Inc. plan to construct water purification plant in Arlington, Texas, to
supply portable water to 500,000 Texas homes. Hydrosys will spend $1.45 billion in constructing
the plant and $650000 per year in operating it. If a salvage value of 35% of the initial cost is
estimated at the end of the project (possibly for the equipment and other disposable items).
Hydrosys intends to run the project for 15 years before transferring the operation to the county
government. A complete overhaul of the plant will be conducted at the end of year 6 and 11 at
an extra cost of S450000 and 575000 respectively. Considering an interest rate of 10% per year:
a) The engineering economy symbols and their value for each option.
b) Construct the Cash flow diagram
c) Calculate the Present Worth of the Cash flow Estimates
Transcribed Image Text:Hydrosys water engineering Inc. plan to construct water purification plant in Arlington, Texas, to supply portable water to 500,000 Texas homes. Hydrosys will spend $1.45 billion in constructing the plant and $650000 per year in operating it. If a salvage value of 35% of the initial cost is estimated at the end of the project (possibly for the equipment and other disposable items). Hydrosys intends to run the project for 15 years before transferring the operation to the county government. A complete overhaul of the plant will be conducted at the end of year 6 and 11 at an extra cost of S450000 and 575000 respectively. Considering an interest rate of 10% per year: a) The engineering economy symbols and their value for each option. b) Construct the Cash flow diagram c) Calculate the Present Worth of the Cash flow Estimates
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