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? by Sunday | Oct 28 | Economics JAMB | 0 comments A. the ruler B. the exercise book C. N25.00 D. 18.00 Correct Answer: Option A – the ruler Users Also Read These:In the preparation of the trading account of omuya…XYZ Enterprises bought ABC Enterprises by issuing…In the theory of production and cost, the average…What is the elasticity of demand for commodity X, if…A student measures the volume of a liquid using a…