Table 1-1 Lydia Runs a Small Nail Salon in the Town of Salon

question 21

Multiple Choice

Table 1-1

Lydia runs a small nail salon in the town of New Hope. She is debating whether she should extend her hours of operation. Lydia figures that her sales revenue will depend on the number of extra hours the nail salon is open as shown in the table above. She would have to hire a worker for those extra hours at a wage rate of $10 per hour.
-Refer to Table 1-1.What is Lydia's marginal benefit if she decides to stay open for an extra two hours instead of one hour?

• A)$25
• B)$50
• C)$75
• D)$125