Bolt Inc. is a company that specializes in building tracks for high speed trains in Electrasia. The company is the process of bidding for a new interstate train project. The chief bidding engineer has come up with a net present value estimate of $814.5 million. His inputs include the company's weighted average cost of capital of 8%, cash inflows of $2 billion which are expected at the end of 3rd year, annual expenditures for year 1, 2 and 3 of $300 million per year. You are the chief investment officer and CFO has asked you to conduct a scenario analysis. Find the best case scenario and worst case scenario.