hich is the most economical plan if the interest rate is 12%
The city of San Fernando contemplates to increase the capacity of her existing water transmission lines. Two plans are under consideration. plan a requires the construction of a parallel pipeline , the flow being maintained by gravity. The initial cost is 2,750,000 and the life is 40 years, with an annual operating cost of 5,000. Plan B requires the construction of a booster pumping station costing 1,050,000 with the life of 40 years. The pumping equipment cost an additional amount of 250,000. It has a life of 20 years and a salvage value of 25,000. The annual operating cost is 165,000. Which is the most economical plan if the interest rate is 12% and how much is the difference between the two plans. Use Present worth Method.
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