Need Question 2 please

You MUST show your work. XYZ Co has 1000 units of bonds outstanding. Each unit has $100 face value, 7% coupon rate with semi-annual payments, and 10 years to maturity. The risk-free rate is 3%, default risk premium is 2%, maturity risk premium for 10-year maturity is 1 %. XYZ is in the 25% tax bracket. You MUST label all your answers with numbers and alphabets such as 1.a, 1.b, 1.c, etc. 1. (a) Determine the required rate of return for its bonds, (b) the amount of tax savings, and (c) the after tax cost of debt. 2. Determine (a) the value of coupon payments, (b) the value of principal payment, and (c) total value of per unit of bond. (d) Determine total market value of all bonds outstanding. WE Sabar 10.000 turn of 30%% and the stock index has a standard deviation of return of 15%