For each of the following cases, indicate (a) to what rate columns, and (b) to what number of periods you would refer in looking up the interest factor 1. In a future value of 1 table: Annual Rate Number of Years Invested Compounded (a) Rate of interest (b) Number of Periods a 1296 10 Annually X b. 12% 6 Quarterly X 8% 18 Semiannually % 2. In a present value of an annuity of 1 table: (Round answers to 1 decimal place, t.3.458,58.1.). Annual Rate Number of Years Invested Number of Rents Involved Frequency of Rents (a) Rate of interest (by Number of Periods 11% 27 27 Annually % b 11% 15 30 Semiannually