DeKay Dental Supplies issued $10,000 of bonds on January 1, 2021. The bonds pay interest semiannually. This is a partial bond amortization schedule for the bonds. (Round your answer to nearest whole dollar amount.) Payment Cash Effective interest Decrease in balance Outstanding balance 9,080 1 400 409 9 9,089 2 400 409 9 9,098 3 400 409 9 9,107 4 400 410 10 9,117 What is the stated annual rate of interest on the bonds