18. Problem 5.18 (Uneven Cash Pow Stream) eBook Problem Walk-Through a. Find the present values of the following cash flow streams at a 6% discount rate. Do not round Intermediate calculations. Round your answers to the nearest cont 1 Stream Stream Stream Ats 50 $0 $150 $300 1400 $400 5400 5400 $400 $300 $400 $150 Streams b. What are the Vs of the streams at a 0% discount rate? Round your answers to the nearest dollar Stream AS Stream