you must decide between two machines for your company. the first machine has a cost of $62,000, annual maintenance cost $1,600 and has a market value at the end of life of 10 years at $6,000. the second machine has a cost of $58,000, annual maintaince cost $1,800 and has a market value at the end of life of 12 years at $6,000. which machine would you recommend knowing the inflation free MARR is 12% and the inflation rate is 3.5%.