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 2 9% 10 Annually b 12% 7 Quarterly 10% 18 Semiannually 2. In a present value of an annuity of 1 table. (Round answers to 1 decimal place, c.8.458,58.1.) Annual Rate Number of Years Invested Number of Rents Involved Frequency of Rents (a) Rate of Interest (b) Number of Parlods a 10% 27 27 Annually 8% B 15 30 Semiannually 82 7 28 Quarterly