1. Which of the following travelers would most likely be able to find the lowest price for a plane ticket?

a. A student with flexible travel dates.

b. A businessman who needs to book a flight in three days for an important meeting in a city that simultaneously happens to be hosting the Olympics.

c. A teacher whose college friend has decided, last minute, to get married over Christmas weekend in Hawaii.

2.What is the median price of a one-way ticket from Washington DC to San Francisco on United Airlines?

a. $55.

b. $335.

c. $400.

d.  $900.

3. An advance purchase discount is a type of price discrimination where early buyers get lower prices. Which of the following *do not* usually offer advance purchase discounts?

a. Restaurants.

b. Airlines.

c. Comic book conventions.

d.  Vacation rentals.