St. James Cleaners is considering investing in a new machine. The machine costs $42,000 and has an economic life of five years. The machine will generate cash flows of $10,500 (cash revenues less cash expenses) each year. All cash flows, except for the initial investment, are realized at the end of the year. The investment in the machine will be made at the beginning of the project. St. James Cleaners is not subject to any taxes and, for financial accounting