JAMB Economics 2004 Question 42

Question 42

Theory of Costs and Revenue

Given the cost function C = 160 + 36Q, what is the average cost at 20 units of output?

  1. A.₦720.00
  2. B.₦216.00
  3. C.₦44.00
  4. D.₦880.00
Show the answer and explanation

Answer: C (₦44.00)

Explanation

Total cost = 160 + 36 × 20 = ₦880. Average cost = 880 ÷ 20 = ₦44.