Jessicawilliams77221 Jessicawilliams77221 28-01-2024 Social Studies contestada Calculate the price elasticity of demand for commodity X, if a consumer spends Rs. 540 on X when the price of X is 10 and Rs. 620 on X when the price increases to Rs. 15. a) -2 b) -1 c) 0.5 d) 1