The Sloan Corporation is trying to choose between the following two mutually exclusive design projects: a-1 If the required return is 12 percent, what is the profitability index for both phojedts? (Do not round intermediate calculations. Round your answers of dis me racas. e.g. 32,161.) a-2 If the company applies the profitability index decision rule, which project should the: firm accept? Project I Project II b-1 What is the NPV for both projects? N Negative ampunt's should be indicated by a minus sign. Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) b-2 If the company applies the NPV decision rule, which project shauld it take? Project 1 Project