Lopez Plastics Co. (LPC) issued callable bonds on January 1, 2021. LPC's accountant has projected the following amortization schedule from issuance until maturity Cash Date 1/1/2021 interest Effective interest Decrease in Outstanding balance balance $207,020 6/30/2021 $7,000 $6,211 $789 206,230 12/31/2021 7,000 6,187 813 205,417 6/30/2022 7,000 6,163 837 204,580 12/31/2022 7,000 6,137 863 203,717 6/30/2023 7,000 6,112 888 202,829 12/31/2023 7,000 6,085 915 201,913 6/30/2024 7,000 6,057 943 200,971 12/31/2024 7,000 6,029 971 200,000 LPC issued the bonds: