(Calculating IRR, payback, and a missing cash flow) The Merriweather Printing Company is trying to decide on the merits of constructing a new publishing facility. The project is expected to provide a series of positive cash flows for each of the next four years. The estimated cash flows associated with this project are as follows: Year Project Cash Flow $810,000 420,000 270,000 450,000 4 If you know that the project has a regular payback of 2.9 years, what is the project's IRR