bruin, incorporated, has identified the following two mutually exclusive projects: year cash flow (a) cash flow (b) 0 −$ 29,200 −$ 29,200 1 14,600 4,400 2 12,500 9,900 3 9,300 15,400 4 5,200 17,000 a-1. what is the irr for each of these projects? (do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) a-2. using the irr decision rule, which project should the company accept? multiple choice 1 project a project b a-3. is this decision necessarily correct? multiple choice 2 yes no b-1. if the required return is 10 percent, what is the npv for each of these projects? (do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) b-2. which project will the company choose if it applies the npv decision rule? multiple choice 3 project a project b c. at what discount rate would the company be indifferent between these two projects? (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)