Calculate the Annual Worth for the following cash flow. Assume the minimum attractive rate of return is 12% per year. Initial investment (part 1) Initial investment (part 2) Initial investment (part 3) Initial investment (part 4) Annual operating cost Salvage value Year 0 1 1 1 1-8 8 Amount $10 million $ 1 million $ 3 million $ 2 million $0.7 million $0.5 million