Problem 8-25 Profitability Index versus NPV (LO3) Consider projects A and B with the following cash flows: a-1. What is the NPV of each project if the discount rate is 15% ? (Do not round intermediate calculations. Round your answers to 2 decimal places.) a-2. Which project has the higher NPV? b-1. What is the profitablity index of each project? (Do not round intermediate calculations. Round your answers to 2 decimal places.) b-2. Which project has the higher profitability inclex? c. Which project is most attractive to o firm that can raise an unimited amount of funds to pay for its investment projects? d. Which project is most attractive to a firm that is limited in the funds it con raise