The Michner Corporation is trying to choose between the following two mutually exclusive design projects: Year Cash Flow (1) Cash Flow (1) 0 -$ 82.000 -$ 21,700 1 37,600 11,200 2 37,600 11,200 3 37,600 11,200 a-1. If the required return is 10 percent, what is the profitability index for both projects? (Do not round intermediate calculations and round your answers to 3 decimal places, e.g., 32.161.) Project 1 Project 11 I a-2. If the company applies the profitability index decision rule, which project should the firm accept? O Project 1 O Project 11 b-1. What is the NPV for both projects? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) Project 1 Project 11 b-2. If the company applies the NPV decision rule, which project should it take? O Project O Project 11