4. A manufacturing process can be designed for varying degrees of automation. The following is relevant cost information: First Cost Annual Labor Expense Annual Power and Maintenance Expense 10,000 9000 B 14,000 7500 20000 5000 D 30,000 3000 500 800 1000 1500 Determine which is the best using PW-ATCF, MARR=15%, Depreciation Classical -SL.Assume that each has a life of five(5y years. No SV or MV at end of the life. Tax rate 38% 4. A manufacturing process can be designed for varying degrees of automation. The following is relevant cost information: First Cost Annual Labor Expense Annual Power and Maintenance Expense 10,000 9000 B 14,000 7500 20000 5000 D 30,000 3000 500 800 1000 1500 Determine which is the best using PW-ATCF, MARR=15%, Depreciation Classical -SL.Assume that each has a life of five(5y years. No SV or MV at end of the life. Tax rate 38%