The dobt in the table below is rotired by the sinking fund method interest payments on the debt are made at the end of each payment interval and the payments into the sinking fund are made at the same time. Determine the folowing. (a) the size of the periodic interest experse of the debt. (b) the sire of the periodic payment into the shking lund. (c) the neriodic cost of the debt. (a) The slze of the periodic interest expense is $350. (Round the final answer to the nearest cent is noeded. Round all intermediate values to sbo decimal places as needed) (b) The size of the periodic payment is 5 (Round the final answer to the nearest cent as needed. Round all intermediale values to skx decimal places as needed.)