【单选题】The inverse demand function for mangos is defined by the equation, p = 91-5q; where q is the number of crates that are sold. The inverse supply function is defined by p = 3+6q. In the past there was n...
【简答题】1) What’s the text about? 2) What are the only two kinds of food sold in the first McDonald’s restaurant? 3) What are the two opinions about how to deal with the first McDonald’s restaurant?