Urgent: Could you please show me the step by step work and formula for this problem?

a. XYZ is going to issue a 5 Year bonds which will pay $100 per year for 5 years and $1000 at the end of 5 years. The price for the bond is $919. What is the return if you buy the bond?

b. XYZ preferred stock with a par value of $100 and a dividend payment of $12 per share. The price of the preferred stock is $96 . Tax rate is 40% what is the before cost of preferred stock and the after cost of preferred stock?

c. XYZ stock price is $110. It has a constant growth rate of 10% and the next expected dividend is a $1.100. What is the cost of equity capital?

d. XYZ beta is 1.5, the risk free rate is 6% and the expected return on the market is 12%. What is the cost of equity capital?

e. XYZ is financed 30% by debt, 20% by preferred stock and the tax rate is 40%, Calculate the weighted average cost of capital.