1. Which of the following is true of supplementary services?
a. They are the most basic services the customer is buying
b. They are usually emphasized to create a competitive advantage
c. They compete with basic services
d. They are required by law
2. Why is current assets modeled as being a constant proportion of sales?
a. Physically the firm's current assets increase with sales
b. Analysis of the firm's historical data shows that current assets is directly related to sales
c. That is how professionals recommend we model current assets so that is what we do.
d. That is how academics model current assets so that is what we do.