Required: Prepare corrected calculations for (a) the required investment in the new equipment and (b) the recurring annual cash ows. Compare your analysis in part (1 ) with the one prepared by the TmSound Sales Manager. For each difference identified, explain why the Sales Manager's version of this calculation was incorrect. Calculate the net present value of the proposed investment in the new equipment. Based on your calculation and case information, do you think GE should invest in the increased capacity? What otherfactors should be considered and why