The cash flows associated with a certain project are shown below: Year 0 1 2 Costs 50,000 20,000 20,000 20,000 20,000 30,000 Revenue 0 35,000 38,000 41,000 44,000 47,000 3 4 5 a) Use Trial & Error to determine the Rate of Return for the project. (20 Points) b) If the revenue in year 5 drops to $25,000 and the cash flow becomes nonconventional, use an investment rate ii = 18% and a borrowing rate ib = 10% to estimate the Rate of Return for the project. (15 Points)