13. If the marginal utility you derived from the last video game you played was $1.75 and the game cost $0.50 to play, -. (LO1, 2) a) you have been playing the game too long b) you haven't been playing the game long enough c) there is no way to determine whether you have played the game long enough 14. If a $10 bill was found lying on the sidewalk, (LO1) a) if a rich person found it, she would get more utility from what she could buy with it than a poor person b) if a poor person found it, she would get more utility from what she could buy with it than a rich person c) there is no way to determine whether a rich person or a poor person who found the money would get more utility from what she could buy with it