On December 31, 2025, Bramble Inc. rendered services to Beghun Corporation at an agreed price of $108,303, accepting $43,000 down and agreeing to accept the balance in four equal installments of $21,500 receivable each December 31. An assumed interest rate of 12% is imputed. (a1) Prepare an amortization schedule. Assume that the effective-interest method is used for amortization purposes. (Round answers to 0 decimal places, e.g. 5,275.)