For each of the following cases, indicate (a) what interest rate columns and (b) what number of periods you would refer to in looking up the discount rate. Click here to view the factor table 1. Table 2 Table 3 Table 4 (1) In Table 3 (present value of 1): Number of Annual Rate Years Involved Discounts per Year Case A 9% Annually Case B 10% 8 Annually Case C 8% 8 Semiannually (a) Case A (b) periods Ac Case A Case B Case C (a) % do % % (2) In Table 4 (present value of an annuity of 1): (b) periods periods periods 4 Number of Annual Rate Years Involved Number of Payments Involved Frequency of Payments Case A 8% 15 15 Annually Case B 8% 4 4 Annually Case C 12% 8 16 Semiannually Case A (a) % (b) periods Case B % periods Case C % periods