Johnny's Lunches is considering purchasing a new, energy-efficient grill. The grill will cost $40,000 and will be depreciated straightline over 3 years. It will be sold for scrap metal after 5 years for $10,000. The grill will have no effect on revenues but will save Johnny's $20,000 in energy expenses. The tax rate is 30%. Required: a. What are the operating cash flows in each year? b. What are the total cash flows in each year? c. Assuming the discount rate is 12%, calculate the net present value (NPV) of the cash flow stream. Should the grill be purchased? Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Assuming the discount rate is 12%, calculate the net present value (NPV) of the cash flow stream. Should the grill be purchased? Note: Do not round intermediate calculations. Round your answer to 2 decimal places