Consider a piece of equipment that initially cost $40,000 and has these estimated annual expenses and Market Values (MV) for each year as shown in the following table: If the MARR is 20% per year, determine the economic life of this equipment by drawing the table. (Calculate the Total Marginal Cost and Equal Uniform Annual Cost (EUAC) for each year and show them in the table.) End of Year, 2 3 Annual Expenses, Ek 1000 5000 7500 10000 MV, End of Yeark 30000 15000 7500 3750 4