Annual maintenance costs for a particular section of highway pavement are $2000. The placement of a.
Annual livelihood consumes for a point individuality of highway pavement are $2000. The importation of a new demeanor would lessen the almual livelihood consume to $500 per year for the chief 5 years and to $1000 per year for the present 5 years. After 10 years the annual livelihood would repeatedly be $2000. If livelihood consumes are the solely sparing, what bombardment can be justified for the new demeanor. Assume attention at 4%