please answer all):

(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: The IRR of the project is \%. (Round to two decimal places.) (Click on the icon in order to copy its contents into a spreadsheet.) If the appropriate discount rate on these projects is 9 percent, which would be chosen and why? The NPV of Project A is $ (Round to the nearest cent.)