Replace an item when________.
A. average annual cost for n years becomes equal to current running cost
B. next year running cost in more than average cost of nth year
C. present years running cost is less than the previous years average cost
D. average cost to date is equal to the current maintenance cost
Answer:A
Replace an item when________.
A. average annual cost for n years becomes equal to current running cost B. next year running cost in more than average cost of nth year C. present years running cost is less than the previous years average cost D. average cost to date is equal to the current maintenance cost