Question 18 5 pts An investment promises the following cash flow stream: $1.000 at Time 0; $2,000 at the end of Year 1 (or att - 1); $3,000 at the end of Year 2; and $5,000 at the end of Year 3. At a discount rate of 7.9%, what is the present value of the cash flow stream? Your answer should be between 8343.00 and 11,000.00, rounded to 2 decimal places, with no special characters. Question 19 5 pts Consider a 30-year $115,000 fixed-rate mortgage with a nominal annual rate of 5.95 percent. All