Show all your work, bestof kwek, to be SIA00 in year I, Costs maintenanse of buildings at an industrial eomplex are ear thereafter through year nine. three, 00 in year four and amount decreasing using "interest rate of 10 per year, find the equivalent went the expenditures arithmetie formulas at etid of Yeati 2. costs pected to s50,000 n year three, S47500 in The of fuel for a smelting operation are ex year four and amounts deereasing by 5% per year thereafter fim ten, At an interest rate ear of per year, find the present worth of the fuel cost 3, The data for new and used machines are shown below: Used machine New machine 40,000 1500 Initial cost(s) 2,000 Annual operating cost (syear) 8,000 10,000 Salvage value (s) 5,000 Life (years) To compare the machines on the basis of a present worth analysis, calculate the present worth of the machines at an interest rate of 6% per year, Which machine you will pick? Why? 4, A hydroelectric dam would cost S50,000,000 to build, and annual maintenance cost of SI,000,000 need to be made per year, In addition to that, every 6 years, a major overhaul cost of $5,000,000 needs to be made, Assuming the interest rate of 10% per year, and the dam is expected to last indefinitely, what would be the capitalized cost of the dam? Show all your work, bestof kwek, to be SIA00 in year I, Costs maintenanse of buildings at an industrial eomplex are ear thereafter through year nine. three, 00 in year four and amount decreasing using "interest rate of 10 per year, find the equivalent went the expenditures arithmetie formulas at etid of Yeati 2. costs pected to s50,000 n year three, S47500 in The of fuel for a smelting operation are ex year four and amounts deereasing by 5% per year thereafter fim ten, At an interest rate ear of per year, find the present worth of the fuel cost 3, The data for new and used machines are shown below: Used machine New machine 40,000 1500 Initial cost(s) 2,000 Annual operating cost (syear) 8,000 10,000 Salvage value (s) 5,000 Life (years) To compare the machines on the basis of a present worth analysis, calculate the present worth of the machines at an interest rate of 6% per year, Which machine you will pick? Why? 4, A hydroelectric dam would cost S50,000,000 to build, and annual maintenance cost of SI,000,000 need to be made per year, In addition to that, every 6 years, a major overhaul cost of $5,000,000 needs to be made, Assuming the interest rate of 10% per year, and the dam is expected to last indefinitely, what would be the capitalized cost of the dam