Refer to Table 17-3. What is the amount of revenue added as a result of hiring the fourth worker?
A) 7,200 B) 1,200 C) 90 microwaves D) 15 microwaves
Question 2
Over the past twenty years, the number of small family farms has fallen significantly and in their place there are fewer, but larger, farms owned by corporations. Which of the following best explains this trend?
A) diminishing returns to labor in farming B) declining productivity
C) diseconomies of scale in farming D) economies of scale in farming