the nearest cent. 0 3 4 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 1 2 5 t $350 $350 $350 $250 $350 $350 $350 $100 Stream A Stream B Stream A: $ $0 $0 $100 $250 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: $