Net Present Value Method and Internal Rate of Return Method Wisconsin Healthcare Corp. is proposing to spend $140,532 on a project that has estimated net cash flows of $28,000 for each of the next 10 years. Present Value of an Annuity of $1 at Compound Interest a. Compute the net present value, using a rate of return of 20%. Use the table of present values of an annuity of $1 presented above. If required, use the minus sign to indicate a negative net present value. b. Based on the analysis prepared in part (a), is the rate of return (1) more than 20%,(2)20%, or (3) less than 20% ? c. Determine the internal rate of return by computing a present value factor for an annuity of $1 and using the table of the present value an annuity of $1 presented above. In your calculation, round the net present value factor to three decimal places. %