question archive Calculate the price elasticity of demand using the method covered in class and the information provided below
Subject:EconomicsPrice: Bought3
Calculate the price elasticity of demand using the method covered in class and the information provided below.
Demand curve: x = 400 - 0.4p
Initial value of x: x_0 = 100
New value of x: x_1 = 120
The value of the price elasticity of demand is: