Planet Design Services, Inc., is considering replacing a machine. The following data are available: Replacement Machine $53000 5 O Original.com Useal life in an Current age in years Book value Disposal value now Disposal value in 5 years Annual cash operating costs Old Machine S000 10 5 $390,000 $112.000 0 $103.000 0 $58,000 For the decision to keep the old machine, the relevant costs of keeping the old machine is: $627.000 $515,000 O $103.000 $965,000