Annual Rate Number of Years Involved Discounts per Year Case A 8% 8 Annually Case B 12% 8 Semiannually Case C 14% 10 Semiannually (a) (b) Case A enter percentages % enter a number of periods periods. Case B enter percentages % enter percentages% Case C enter a number of periods periods enter a number of periods periods. (2) In Table 4 (present value of an annuity of 1): Annual Rate Number of Years Involved Number of Payments Involved Frequency of Payments Case A 9% 18 18 Annually Case B 8% 4 4 Annually Case C 6% 12 Semiannually Focu Annual Rate Number of Years Involved Discounts per Year Case A 8% 8 Annually Case B 12% 8 Semiannually Case C 14% 10 Semiannually (a) (b) Case A enter percentages % enter a number of periods periods. Case B enter percentages % enter percentages% Case C enter a number of periods periods enter a number of periods periods. (2) In Table 4 (present value of an annuity of 1): Annual Rate Number of Years Involved Number of Payments Involved Frequency of Payments Case A 9% 18 18 Annually Case B 8% 4 4 Annually Case C 6% 12 Semiannually Focu