Question 1
Refer to the information provided in Figure 7.5 below to answer the question(s) that follow.


Refer to Figure 7.5. Diminishing marginal returns set in after the ________ worker is hired.
◦ first
◦ fifth
◦ eighth
◦ sixteenth
Question 2
Refer to the information provided in Figure 7.5 below to answer the question(s) that follow.


Refer to Figure 7.5. Increasing returns continue until the ________ worker is hired.
◦ first
◦ fifth
◦ eighth
◦ sixteenth