: machine. The following data are available a Problem 7 (10 points): toria, Inc, is considering replacing Replacement Machine Old Machine 90,000 10 Original cost Useful life in years Current age in years 0 $50,000 $16,000 0 $14,000 Book value Disposal value now Disposal value in 5 years Annual cash operating costs $8,000 For each item above, indicate below whether it is a sunk cost (SC) irrelevant (1) or relevant (R) to the decision. Old Machine Replacement Machine Original cost Useful life in years Current age in years Book value Disposal value now Disposal value in 5 years Annual cash operating costs