18. Problem 5.18 (Uneven Cash Flow Stream) eBook Problem Walk-Through a. Find the present values of the following cash flow streams at a 9% discount rate. Do not round Intermediate calculations. Round your answers to the nearest cent 0 1 2 3 4 5 H Stream A $ $150 $350 $350 $350 $300 Stream B SO $300 $350 $350 $350 $150 Stream A: Stream B: b. What are the ps of the streams at a discount rate Round your answers to the nearest dollar Stream AS Stream B