Answer:
(D) 43.48 percent fall in the price of a ticket.
Step-by-step explanation:
Price Elasticity of demand measure the responsiveness of demand to change in the price of a product. It calculates the ratio of change in demand and change in price.
Price elasticity of demand = % change in demand / % change in price
0.23 = 10% / % change in price
% change in price = 0.1 / 0.23
% change in price = 0.4348 = 43.48%
Fall in price will increase the attendance in the game.