1. (8 pt) Estimate the cost of debt for companies A, B, C, D based on the current prices of their outstanding bonds shown below. Write down the calculator inputs you used in the estimates. Payment Year to Current Coupon Principal (par or Company frequency Maturity price rate face value Semi-annuale 100 984 4% 100- Semi-annuale 102 1024 4% 100- Annual 104 954 5% 1004 Annual 10+ 1104 5% 1002 T. Ae T. 2