need help with these 3 questions

An investment project has the following cash flows: CFO = -1,000,000; C01 - 008 - 200,000 each If the required rate of return is 12%, calculate IRR= 11.8 a. 5 b.6 c.7 d. 8.7 e. 9.5 f. 10.5 g. 11.8 h. 12 1. 14,6 j. 16 % Following above, please calculate PI of the project.- a. 0.51 b. 0.99 C 1.01 d. 1.02 e. 1.05 f. 1.07 Following above payback period of this project i- 1 b. 2 c. 3 d. 4 e. 5 f.6 g.7 h.8 1.9 10 years 0.16 points What is the weighted cost of capital for the CCC Corporation? It consists of 60% debt, and 40% common. The before tax cost of debt 10% corporate income tax rate is ON no me more common-1296. WACC-a, 7% b.8% c. 9% d. 10% e 11% f. 12% b C d question 3 Your company has preferred stock that has an annual dividend of $4. If the current price is $25, what is the cost of preferred stock