An end of aisle promotion changes the price elasticity of a good from -2 to -3. Suppose the normal price is $34, which equates marginal revenue with marginal cost at the initial elasticity of -2. What should the promotional price be when the elasticity changes to -3? Hint in other words what price will equate marginal revenue and marginal cost? 30.60 35.70 25.50 33.15