Listed below are several transactions:
a. Paid $80 cash to replace a minor part of an air conditioning system.
b. Paid $40,000 to fix structural damage to a building.
c. Paid $8,000 for monthly salaries.
d. Paid $12,000 to replace a manual cutting machine with a computer-controlled machine.
e. Paid $1,000 related to the annual painting of a building.
Required:
Classify each transaction as either a revenue expenditure, a capital expenditure, or neither?