(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 0 1 2 Project Cash Flow ? $770,000 380,000 3 4 250,000 480,000 (Click on the icon in order to copy its contents into a spreadsheet.) If you know that the project has a regular payback of 2.4 years, what is the project's IRR?