1) At an interest rate of 18% per year, the annual worth of an asset has a first cost of $50,000, an annual operating cost of $30,000, and a $10,000 salvage value after a 4-year life cycle is closest to i) 11) 111) iv) -$46,670 -$49,200 -$53,560 -$55, 110 2) Two methods can be used for producing a certain machine part Method A will have a first cost of $60,000 with a $15.000 salvage value after its 3-year life cycle. The operating cost with this method will be $35,000 per year. Method B will cost $45,000 but it will last only 2 years. Its salvage value is 10,000 with an operating cost of $25,000 per year. At an interest rate of 12% per year, the annual worth of the two methods is closest to 1) 11) 111) 1V) AWA- $55.540, AWB --$56,340 AWA=-$55 540, AWB --$46,910 AWA --$61,420, AWB - -$46,910 AWA=-$61.420, AWB --$56,340 3) A permanent monument will have an initial cost of $250.000. an annual maintenance cost of $15,000 and a $25,000 restoration cost every 10 years At an interest rate of 10% per year, the Annual Worth of the monument is closest to 1) 11) -$34,500 -$48, 360 -$41,570 -$59.370 111) iv)