how do I calculate Payback analysis, NPV analysis and IRR analysis

DORF m entals of Corporate Finance 978-1259910957 pdf (page 446 of 1275) JB - Bool Formulas Textbook. Fundament Seth Ballack, the owner of Bullock Gold Mining is evaluating a new gold mine in South Dakota Dan Darity, the company's gologist, has just finished his analysis of the mine site. He has estimated that the mine would be productive for the years, after which the gold would be completely mind. Dan has taken an estimate of the gold deposits lo Alma Garrelt, the company's financial officer, Alma has been asked by Seth to perform an analysis of the new mine and present her recommendation on whether the company should open the new mine. Alma has used the estimates provided by Dato decermine the revenues that could be expected from the mine. She has also projected the expense of opening the mine and the annual operating expenses. If the company open the mine, it will cost $635 million today, and it will have a cash outflow of $6 million nine yees from today in costs associated with closing the mine and reclaiming the area surrounding it. The expected cash flows each year from the mine are shown in the table Block Mining has a murden of 12 percent on all of its gold mines Copyright Brief Content Contents PART 1 Overview of PART 2 Fri Stat PART 3 V stion of F. PART 4 Ceptal Budg- PRATS is ons Ratu PART 6 Coutofaph PART 7 Short-Term PART 8 Topics in Cor APPENDIX A MATHE B1-B2 Year Cash Flow APPENDO CANSWE -$635.000.000 89,000,000 105,000,000 130,000,000 173,000,000 205,000,000 155.000.000 145,000,000 122,000,000 45.000.000 QUESTIONS 1. Contrata pret delate the pack period, ale af madhed internal roof reum and present value of the proposed in 2 Based on your analysis should be company open the mine? 3. Bonus guest Most pas de la b o de to calculate the pack pend. We a VBA Opethal the papers for