How would you calculate for Semianual Discount Amortization and Semiannual Bond Interest

Selection: Amortization $100,000 of 4, 10-year bonds were sold at sales price of 654,140.00. Determine the amount of semiannual amortization of the bond discount. Use straight-line amortization. Enter Semiannual Discount Amortization: Enter Semiannual Bond Interest: Net Bond Interest Expense: Verify Answer Next Problem Present Value (PV) of a Single Amount Time Period Interest Rates 0 26 34 50 6+ 21 101 120 20 0.673 0.554 0.456 0.377 0.312 0.215 0.149 0.104 Present Value (PVoa) of an Ordinary Annunity Time Periods Interest Rates 0 3 45 54 68 101 12% 20 16.351 14.877 13.590 12.462 11.470 9.01 8.514 7.469