A typical professional National Football League team has three quarterbacks on its roster. What is one reason why they might not have a fourth quarterback?
A) The fourth quarterback's marginal product is approximately zero.
B) The fourth quarterback's marginal product is approximately ten.
C) The fourth quarterback's marginal product is less than the first quarterback's marginal product.
D) There is a law against carrying four quarterbacks on a team.
Question 2
Jennifer is the only employee of her sole proprietorship. She is entertaining the idea of hiring an additional employee. She knows that on her own she can produce 100 units per day. Jennifer figures that Applicant A will help her produce 175 units per day whereas Applicant B will help her produce 155 units per day. Which of the following statements is most accurate?
A) Applicant B has a marginal product of 75 units.
B) Applicant B has an average product of 77.5 units.
C) Applicant A has a marginal product of 75 units.
D) Applicant A has an average product of 87.5 units.
Typical leaf structure of eudicots (left) and monocots (right).