a. Find the present values of the following cash flow streams at a 7% discount rate. Do not round intermediate calculations. Round your answers to the nearest cent. 0 1 2 3 4 5 Stream A $0 $150 $350 $350 $350 $300 Stream B $0 $300 $350 $350 $350 $150 Stream A $ Stream B $ b. What are the PVs of the streams at a 0% discount rate? Round your answers to the nearest dollar. Stream A $ Stream B $