12. Problem 4-14 (Uneven Cash Flow Stream) Uneven Cash Flow Stream a. Find the present values of the following cash flow streams. The appropriate interest rate is 12%. (Hint: It is fa This will take a little time, but the investment will pay huge dividends throughout the course. Note that, when calculations. Round your answers to the nearest cent. Stream B: $ b. What is the value of each cash flow stream at a 0% interest rate? Round your answers to the nearest dollar. Stream A.\$ Stream B \$