Nerage rate ot return method, net present value method, and analysis for a service company present value anarysis: Required: 1a. Compute the average rate of return for esch inestment If required, round vour answer to one decinal place. 1b. Campste the fet present value for edch investment. Use the present vatut of st table above If required, round to the nearest dollar, It required, ise ibe minus sign to indicate a neoative net present value