Find the price of a Big Mac at a local McDonalds

Need 250 words Initial Post and two replies of 100 words each. No . Due in 24 hours. I will attached the replies later. 

Find the price of a Big Mac at a local McDonalds. Compare your price for a local Big Mac against the Big Mac Index (http://www.economist.com/node/13055650?story_id=E1_TPDVVGVD). Select a country and in 200 to 250 words try to explain why there may be a discrepancy between the Big Mac Index based on the exchange rate and the actual price of a Big Mac.Be sure to respond to at least two of your fellow posts.