I am unsure of how to find year 0 TCF can someone explain what to do please.

Johnny's L.unches is considering purchasing a new, energy-effitient gill. The grill will cost $50,000 and will be depreciated straightline over 3 years. It will be sold for scrap metal after 5 years for $12.500. The grill will have no effect on revenues but will 5ave Johnny's $25,000 in energy expenses. The tax rate is 30%. Required: o. 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 110 , calculate the net present value (NPV) of the cash flow stream. Should the grilt be purchased? Complete this question by entering your answers in the tabs below. What are the total cash flows in each year? Notes Negative ainounts should be indlcated with in minus sign. Do not round intermediate calculations. Pound your answert to 2 decimat places