Please show work, thanks

Question 5 Use the following information to complete all subsections of this question: Margo Corporation is a major producer of lawn care products. Its stock currently sells for $80 per share; there are 10.5 million shares outstanding. Margo also has debt outstanding with a book value of $400 million. Margo bonds currently yield 10% and trade at 90% of face value. The risk-free rate is 8%, the market risk premium is 9%, and Margo has beta equal to 2. The corporate tax rate is 34%. (5.1) Margo is considering expansion of its facilities. Use SML to determine cost of equity (5.2) Compute the weighted average cost of capital for Margo. (5.3) The project under consideration by Margo requires an outlay of $1,000,000 and will produce incremental after-tax cash inflows of $350,000 annually for five years. Compute NPV