I am stuck with b-1

Consider projects A and B with the following cash flows: A B -$29 54 C1 +$18 + 29 C2 +$18 + 29 C3 +$ 18 + 29 a-1. What is the NPV of each project if the discount rate is 13%? (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 profitability index of each project? (Do not round intermediate calculations. Round your answers to 2 decimal places.) b-2. Which project has the higher profitability index? c. Which project is most attractive to a firm that can raise an unlimited 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 can raise? Project B Project A $ 13.50 14.47 a-1. NPV of each project if the discount rate is 13% a-2. Which project has the higher NPV? b-1. Profitability index of each project Project B