Answer:
The company should relace the old machine because it saved 22,000 cost
The book value of the old machine, 245,000 are sunk cost, are not relevant to determinate if the machien should be keeped or not.
Step-by-step explanation:
(A)
cost savings
current cost-61,000 for eight year
new cost -19,000 for eight year
cost saving 42,000 per year
42,000 x 8 = 336,000
545,000 cost of new machine
- 231,000 proceeds from old machine
= 314,000 cost of acquire the machine
336,000 cost savings - cost 314,000 = 22,000 net saving