Answer:
8%
Explanation:
The formula and the computation of the price elasticity of supply is shown below:
Price elasticity of supply = (Percentage change in quantity supplied ÷ percentage change in price)
where,
Price elasticity of supply = 0.4
And, the percentage change in price = 20%
So, the percentage change in quantity supplied is
= Price elasticity of supply × the percentage change in price
= 0.4 × 20%
= 8%
It shows a direct relationship between the quantity supplied and the price.