6 (15 points) Find the EUAW for the following cashflows with a 30-year life. Use i = 8%/year. Initial cost $2,000,000 Annual operation cost $50,000 Annual maintenance cost for the 1st 10 years $25,000 Annual maintenance cost for the 2nd 10 years $50,000 $75,000 Annual maintenance cost for the 3rd 10 years Salvage value $0 O -$106,100 O $115.300 O -$135,900 O $148,500