Need help with part 2 question 1 at the bottom

PART 1 Max Laboratories Inc. has been operating for over thirty years producing medications and food for pets and farm animals. Due to new growth opportunities they are interested in your expert opinion on a series of issues described blow. The firm has a target capital structure of 40 percent debt and 60 percent common equity, which the CFO considers to be the optimal capital structure and plans to maintain it in the future. Next year the firm forecasts Earnings per share (EPS) of $15. Max Labs has One million common shares outstanding. The firm has a line of credit at the local bank at the following interest rates: Can borrow up to $6,000,000 at an 8% interest rate; the rate goes to 10% for amounts above $6,000,000. The firm's interest subsidy tax rate is 25 percent. The firm plans to retain 70% of the forecasted Net income, the remaining 30% of the estimated profits will be paid as dividends to common shareholders next year. Currently common shares sell for $110 and the expected earnings growth is 9%. The floatation costs to raise new common equity capital, equal 7% of the share price. 1. Estimate the weighted average costs of capital for Max Laboratories: A) After-tax cost of debt. 6% . 08(1-0.25) 7.50% over 6,000,000 . 10 (1-.025) B) Cost of equity. 22.64% (15/(110))+0.09 C) Cost of new equity. 23.66% (15/(110*0.93))+0.09 Equity Break Point 112, 500,000 2. Calculate all of the Marginal cost of capital break points. Show the amount of total capital and how much would be raised from Common Equity and Debt at each point. Equity 67,500,000 A) Before the firm has to raise new equity. 15.98% (0.60*22.64%)+(0.40*6%) Debt 45,000,000 B) With the cost of new common equity but before the firm has to borrow at the higher interest rate. Debt Break Point 16.60% 15,000,000 (0.60*23.66%)+(0.40*6%) Equity 6,000,00 C) With New cost of equity and at the most expensive cost of debt. 17.20% Debt 9,000,000 (0.60*23.66%)+(0.40*7.5%) 3. Calculate the Weighted average cost of capital at all the break points found on Question 2 above. A) Before the firm has to raise new equity. 13.09% (15*30%)/110)+0.09 B) With the cost of new common equity but before the firm has to borrow at the higher interest rate. 13.40% ((15*30%)/102.3)+0.09 C) With New cost of equity and at the most expensive cost of debt. 14.87% ((15*40%)/102.3)+0.09 PART 2 Max Laboratories is evaluating three independent projects. Project 1: Dog Treats, Project 2: Dog Food, and Project 3: Dog Toys. Use the firm's WACC calculated above to evaluate the projects. Treats Food Toys Cash Flows Initial Investment 1000,000 3,800,000 1400,000 200,000 800,000 $ 2300,000 1400,000 4000,000 1,900,000 4500,000 1700,000 4000,000 800,000 200,000 3 800,000 Std. Deviation of IRR 10% 8% 12% 1. Calculate Payback Period, NPV, IRR, and MIRR for all projects. Which project(s) should the firm accept? Explain in detail the reasons for your recomendation