Answer:
$30,000
Explanation:
Opportunity cost or implicit is the cost of the option forgone when one alternative is chosen over other alternatives.
In order to attend college, i would have to give up working. My opportunity cost is what i would have earned if i was working. This is $30,000.
Explicit cost is the cost actually incurred in carrying out an activity. Here, it is the total amount expended in attending college = $24,000 + $8,000 = $32,000
