Answer:
A) the wage he pays to his hired hand. EXPLICIT COST
B) the feed he buys for his cows. EXPLICIT COST
C) the gas he uses for his farm truck. EXPLICIT COST
D) the cost of veterinary care for his cows. EXPLICIT COST
E) the time it takes him to milk all of his cows. IMPLICIT COST
F) the $27,000 annual salary he would receive from working at the dairy plant. IMPLICIT COST
Explanation:
Opportunity costs are the costs incurred (or benefits lost) from choosing one alternative activity or investment over another.
Explicit costs = accounting costs, or costs that you must pay for in money.