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A high-speed electronic assembly machine was purchased two years ago for $50,000. At the present time, it can be sold for $22,000 and replaced by a newer model having a purchase price of $43,000; or it can be kept in service for a maximum of one more year. The new assembly machine, if purchased, has a useful We of not more than two years. If the before-ta RR is 12%, when should the old assembly machine be replaced? Use the following data table for your analysis. Ch Year Market Value 0&M Costs $43,000 31,000 22,000 Click the icon to view the interest and annuity table for discrete compounding when the MARR is 12% per year. $10,500 13,000 18,500 $14,000 The minimum EUAC value of the challenger is s.(Round to the nearest dollar.)