Tourism organisations can make more money by selling additional products and services.  A good example of this is airlines, which often offer a range of extra services for an additional cost. 

In most cases, the interaction between the customer and tourism organisations such as airlines is now through a website, but the idea of selling additional items to increase revenue is still the same.

Study the list of costs in the table below and then calculate what each of the customers would pay for their flights in the five following activites.