Need quick and urgent answers ASAP

What is the annual discount rate if a cashflow of 52 million in 5 years' time is currently valued at 25 million? a. 86.37\% b. 15.77% c. 21.60% d. 115.77% e. 108.00% I expect an equity to pay its first annual dividend of $5 per share in exactly two years' time, with dividend growth of 1.4% per annum thereafter. My RRR for this stock is 7.8%. How much should I be willing to pay per share today? a. 64.1 b. 78.1 c. 72.5 d. 357.1 e. 67.6 The market price of a discount instrument which pays 100 in 5 months' time is 97.7. What is the implicit annual discount rate? a. 3.94% b. 4.84% c. 5.74% d. 2.35% e. 0.97%