what is the minimum cash flow that can be received at the end of the last two years (year 9 and 10) to make the following project "acceptable?" Initial Cost= $100,000; Cash Flows at the end of years one through four= $10,000; Cash Flows at the end of years five through eight= $20,000; Opportunity Cost of Capital= 10% The Answer is 30,878.0476 I just want to know how to get to that answer