(Present value of an uncven stream of payments) You are given three investment alternatives to analyze. The cash flows from these three investments are shown in the popup window: Assuming a discount rate of 21 pereent, find the present value of exch investment: Question 5 7. What is the present value of investment A at 21 pertent annual discount rate? (flound to the nearest cent) Question 6 b. What is the present value of investment B at 21 pereemt aneual discount ratel Question 7 c. What is the present valuc of investment C at 21 percent annual discount rate? (foound to the nearest cent.)