Consider the demand for a good. At price Rs. 4, the demand for the good is 25 units. Suppose price of good increases to Rs. 5 and as a result, the demand for the goods falls to 20 units. Calculate the price elasticity.
Consider the demand for a good. At price Rs 4, the demand for the good is 25 units. Suppose the price of the good increases to Rs 5, and as a result, the demand for the good falls to 20 units. Calculate the price elasticity.