Table 13-4 Charles’s Math Tutoring -Refer to Table 13-4. Suppose that Charles’s math tutoring company has a fixed cost of $50 per month for his cell phone. Each worker costs Charles

Table 13-4
Charles’s Math Tutoring
-Refer to Table 13-4. Suppose that Charles’s math tutoring company has a fixed cost of $50 per month for his cell phone. Each worker costs Charles $60 per day. As output increases from 0 to 45 students, Charles’s total cost curve
A)increases but gets flatter.
B)increases and gets steeper.
C)decreases and gets flatter.
D)decreases but gets steeper.