A student has N30.00 with which to buy a ruler costing N1...
A student has N30.00 with which to buy a ruler costing N18.00 and an exercise book costing N25.00. If he buys the exercise book, his opportunity cost is?
The ruler
The exercise book
N25.00
N18.00
Correct answer is A
No explanation has been provided for this answer.
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