Compute the price elasticities of demand between points A and B (entered in row B), B and C (entered in row 0)! C and D, and so on. indicate whether demand is elastic (E)! unit elastic (U), or inelastic (I). Be sure to use average prices and quantities when computing the percentage changes. \" Quantity Elasticity of demand Elastic, Inelastic, or Unit Elastic A 410,000 35 45 320,000 50 55 G 220,000 65