6.34 A tunnel cost $280M. Every 10 years, it is repaved at a cost of $12M. Halfway between the repavings, it is resurfaced at a cost of $7M. It is rewired every 20 years at a cost of $15M. With proper mainte- nance ($20M per year), the tunnel will last forever. If i = 5%, what is the EAC for the tunnel? %3D

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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6.34 A tunnel cost $280M. Every 10 years, it is repaved
at a cost of $12M. Halfway between the repavings,
it is resurfaced at a cost of $7M. It is rewired every
20 years at a cost of $15M. With proper mainte-
nance ($20M per year), the tunnel will last forever.
If i = 5%, what is the EAC for the tunnel?
Transcribed Image Text:6.34 A tunnel cost $280M. Every 10 years, it is repaved at a cost of $12M. Halfway between the repavings, it is resurfaced at a cost of $7M. It is rewired every 20 years at a cost of $15M. With proper mainte- nance ($20M per year), the tunnel will last forever. If i = 5%, what is the EAC for the tunnel?
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