The president of the company you work for has asked you to evaluate the proposed acquisition of a new chromatograph for the firm's R&D department. The equipment's basic price is $150,000, and it would cost another $22,500 to modify it for special use by your firm. The chromatograph, which falls into the MACRS 3-year dass, would be sold after 3 years for $37,500. The MACRS rates for the first 3 years are 0.3333, O.4445 and 0.1481. use of the equinet would require an increase in net working capital (spare parts inventory) of $7,500. The machine would have no effect on revenues, but it is expected to save the firm $45,000 per year in before-tax operating costs, mainly labor. The firm's marginal federal-plus-state tax rate is 30%. a. What is the Year O net cash flow? If the answer is negative, use parentheses. b. What are the net operating cash flows in Years 1, 2, and 37 Do not round intermediate calculations. Round your answers to the nearest dollar Year 1 Year 2 Year 3 C What is the adstional (nonoperating) cash flow in Year 37 Do not round intermediate calkculations, Round your answer to the