Revco Products is exploring the following four investment opportunities: The net present values above have been computed using a 10% discount rate. Limited funds are avallable for investment, so the company can't accept all of the available projects. Required: 1. Compute the profitability index for each investment project. 2. Rank the four projects according to preference, in terms of net present value, profitability index, and intemat rate of return. Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Compute the profitability index for each investment project. Note: Round your answers to 2 decimal places. 1. Compute the profitability index for each investment project. 2. Rank the four projects according to preference, in terms of net present value, profitability index, and internal rate of return. Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Compute the profitability index for each investment project. Note: Round your answers to 2 decimal places. Compute the profitability index for each investment project. . Rank the four projects according to preference, in terms of net present value, profitability index, and internal rate of return. Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Rank the four projects according to preference, in terms of net present value, profitability index, and internal rate of return