Table 18-10 -Refer to Table 18-10. This Table Describes the Number of the Number

Multiple Choice

Table 18-10
-Refer to Table 18-10. This table describes the number of baseballs a manufacturer can produce per day with different quantities of labor. Each baseball sells for $5 in a competitive market and the firm pays each unit of labor a wage equal to $320 per day. How many units of labor should the firm hire to maximize profit?

A) 2 units
B) 3 units
C) 4 units
D) 5 units