Can anyone help by giving detailed solution to the question? Thx ~

A project produces annual net income of $16,200,$21,800, and $62,900 over its 3-year life, respectively. However, its annual cash flow is $35,640, $50,300, and $68,730, respectively. The initial cost of the project is $105,000. This cost is depreciated straight-line to the book value of $10,500 over three years. The required rate of return is 15%. A. What is the project's net present value? B. What is the project's payback period? C. What is the project's the discounted payback period? D. What is the project's internal rate of return? E. What is the project's average accounting return? F. What is the project's profitability index