Presented below are two independent situations. Click here to view factor tables. a. Donald Martin Co. sold $1,970,000 of 12%, 10-year bonds at 103 on January 1, 2025. The bonds were dated January 1, 2025, and pay interest on July 1 and January 1. If Martin uses the straight-line method to amortize bond premium or discount, determine the amount of interest expense to be reported on July 1, 2025, and December 31, 2025. (Round answer to O decimal places, e.g. 38,548.) Interest expense to be recorded $ b. George Robinson Inc. issued $610,000 of 9%, 10-year bonds on June 30, 2025, for $505,047. This price provided a yield of 12% on the bonds. Interest is payable semiannually on December 31 and June 30. If Robinson uses the effective-interest method, determine the amount of interest expense to record if financial statements are issued on October 31, 2025. (Round intermediate calculations to 6 decimal places, e.g. 1.251247 and final answer to O decimal places, e.g. 38,548.) Interest expense to be recorded eTextbook and Media $