please give work notes and explain

Current Attempt in Progress 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): Number of Discounts Annual Rate Years Involved per Year Case A 11% 4 Annually Case B 10% 10 Annually Case C 6% Semiannually (a) (b) Case A % 11 periods Case B % periods % periods Case C (2) In Table 4 (Present Value of an Annuity of 1) Number of Frequency of Payments Number of Annual Rate Years Involved Payments Involved 15 Annually Case A 12% 15 8 Annually 12% 8 Case B Semiannually 10% 7 14 Case C (a) (b) Case A 11 periods bus % periods Case B % periods Case C (2) In Table 4 (Present Value of an Annuity of 1): TTT Frequency of Payments Number of Number of Payments Involved Annual Rate Years Involved Annually 15 15 12 % Case A Annually 8 8 12% Case B Semiannually 14 7 10% Case C (b) (a) periods % Case A periods % Case B periods % Case C eTextbook and Media eTextbook Save for Lated Attempts: 0 of 3 used