The following graph illustrates the market for a very old type of video game called "Lost in Langrala". The market is perfectly competitive and has been stable for a few years.

Price ($) 22.00. 20.00- 18.00- Supply 16.00- 14.00- 12.00- 10.00 ..4.. 8.00 6.00 Demand 4.00 2.00 20 40 60 80 100 120 140 160 180 200 220 240 Quantity of Video GamesNAME Marginal Benefit from Does this consumer purchase Resulting Consumer Surplus Purchasing the Game the game? (Yes/ No) from this Video Game