Compare the pws of the two choices

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Two alternative bridges have the same supports and approaches. However, one is made of a new galvanized steel, and the other is made of more conventional painted metal. The galvanized bridge has a life of 45 years, and the painted bridge has a life of 30 years. For the following costs, compare the PWs of the two choices. What life did you use, and what assumptions did you make? (i ∗ = 8%)

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Reference no: EM131809716

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