Calculate the change in operating cash flow for each year using the following information: a) The machine costs $ 2,000,000 and is depreciated using a straight line over five years, the machine will increase by 150,000 per year for five years, and the tax rate is 30%. Working capital needs increase by $ 10,000 when the machine is placed in service and are reduced ar the end of the life of the machine. there is no salvage value at the end of the five years.