Please answer the three

A high-speed electronic assembly machine was purchased two years ago far $50,000. At the present time, it can be sold for $27,000 and replaced by a newer model having a purchase price of $40,500; or it can be kept in serv- for a maximum of one more year. The new assembly machine, if purchased, has a useful ife of not more than two years. If the before-tax MARR is 15%, when should the old assembly machine be replaced? Use the following data table foor aalysis Challenger Defender Market Value O&M Costs Year Market Value O&M Costs $40,500 31,000 27,000 $11,500 12,500 $27,000 17,500 $14,000 Click the con to view the interest and annuity table for discrete compounding when the MARR s 15% per year. The minimum EUAC value of the challenger is Round to the nearest dollar.) A high-speed electronic assembly machine was purchased two years ago far $50,000. At the present time, it can be sold for $27,000 and replaced by a newer model having a purchase price of $40,500; or it can be kept in serv- for a maximum of one more year. The new assembly machine, if purchased, has a useful ife of not more than two years. If the before-tax MARR is 15%, when should the old assembly machine be replaced? Use the following data table foor aalysis Challenger Defender Market Value O&M Costs Year Market Value O&M Costs $40,500 31,000 27,000 $11,500 12,500 $27,000 17,500 $14,000 Click the con to view the interest and annuity table for discrete compounding when the MARR s 15% per year. The minimum EUAC value of the challenger is Round to the nearest dollar.)