Express, Inc., is considering replacing equipment. The following data are available: Old Equipment Replacement Equipment Original cost $50.000 $40.000 Disposal value now $8.000 Disposal value in 5 years 0 Annual cash operating costs $9.000 $8.000 Refer to the information above. What are the total relevant costs of keeping the old equipment? $8,000. $50,000. $10,000. $45,000. Annual cash operating costs $9.000 Refer to the information above. Which of the data above is a sunk cost? O The annual cost of operating the new equipment. The annual cost of operating the old equipment. The disposal value of the old equipment. The original cost of the old equipment. $8.000