Hello can you help me understand how to compute this problem? 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. (1) In Table 3 (Present Value of 1): Annual Rate Number of Years Involved Discounts per Year Case A 10% 8 Annually Case B 10% 10 Annually Case C 8% 10 Semiannually