Please answer the following ASAP and show work so I can understand how to do it myself :) :

Question 1 0.4 pts Calculate effective cost of debt, if pretax cost of debt is 6.15% and corporate tax rate is 22%. 0% 1.35% 4.80% 5.93% Question 2 0.4 pts You are given the following data about the company: Market values of Equity = $20,000,000, Preferred Shares = $2,000,000, Debt = $8,000,000. Your computed cost rates are: Equity = 7%, Preferred shares = 6.2%, Debt = 3.8%. Corporate Tax rate is 25%. What is weighted average cost of capital or r(wacc)? 5.67% 5.84% 6.09% 17% Question 4 0.4 pts Seven (7) TGM-300 students decided to start Italian Gelato business on campus. Each contributed $1,000 in exchange for 1 million shares in the newly formed company. 3 million shares were allocated to Thunderbird School of Global Management. In one year, a group of local Angel Investors expressed interest in participating and paid $200,000 for additionally issued 2 million shares. What is the new % of ownership for each student? 0.05% 8.33% 10% O 11.1% Question 5 0.4 pts Seven (7) TGM-300 students decided to start Italian Gelato business on campus. Each contributed $1,000 in exchange for 1 million shares in the newly formed company. 3 million shares were allocated to Thunderbird School of Global Management. In one year, a group of local Angel Investors expressed interest in participating and paid $200,000 for additionally issued 2 million shares. What is the total value of the company? $207,000 $210,000 O $1,000,000 $1,200,000