You have been asked by the president of your company to evaluate the proposed acquisition of a new spectrometer for the firm's R&D department. The equipment's basic price is $70,000 and it would cost another $15,000 to modify it for special use by your firm. The spectrometer, which has a MACRS 3-year recovery period, would be sold after 3 years for $30,000. Use of the equipment would require an increase in net working capital (spare parts inventory) of $4,000 The spectrometer would have no effect on revenues, but it is expected to save the firm $25,000 per year in before-tax operating costs, mainly labor. The firm's marginal tax rate is 40 percent. If the project's cost of capital is 10 percent, shoulc the firm purchase the spectrometer? Answer based on (i) the NPV, (ii) the IRR, (iii) the profitability index, and (iv) the payback rule. Complete this assignment in a spreadsheet or by hand and submit your work to this assignment page as a file upload. Be sure to very clearly label/identify each input or item and what you are doing in order to have a chance to receive partial credit for incorrect answers. 11:33 + UEH Notes September 20, 2019, 11:33 AM Please show all work. If you use excel, please show how you get each answer for each cell. I will have to study this for a final, and I need to know how to figure out everything