Do not use Excel

4. A manufacturing process can be designed for varying degrees of automation. The following is relevant cost information: A 10,000 9000 First Cost Annual Labor Expense Annual Power and Maintenance Expense B 14,000 7500 20000 5000 D 30,000 3000 500 800 1000 1500 Determine which is the best using PW-ATCF, MARR=10%, Depreciation Classical -SL.(Straight Line Assume that each has a life of five(5) years. No SV or MV at end of the life. Tax rate 40%