WAEC Agricultural Science 2021 Question 48

Question 48

Basic Agricultural Economics

The table below illustrates the supply schedule for maize.
Price (N) 24 — Quantity supplied 480 kg
Price (N) 16 — Quantity supplied 400 kg
Determine the elasticity of supply for maize.

  1. A.0.3
  2. B.0.4
  3. C.0.5
  4. D.0.6
Show the answer and explanation

Answer: C (0.5)

Explanation

Elasticity of supply = % change in quantity ÷ % change in price = 16.7 ÷ 33.3 = 0.5.