Refer to Figure 3.1. If one of the graphs represents the total cost of an activity, which other graph best represents the marginal cost of the activity?

Adam Smith supported the view that ________ greatly influenced its economic growth

A) the culture in a nation B) the institutions in a nation C) the location of a nation D) the geography of a nation

Refer to Figure 1A.2. If this consumer rents 60 DVDs, how many movie tickets will she purchase?

A) 0 B) 5 C) 10 D) 15