Table 1-1 Extra Hours Open Total Revenue(dollars) H 110 120 125 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. Suppose Lydia is currently extending her hours by one extra hour. Lydia's marginal revenue if she decides to increase number of extra hours she stays open from two hours to three hours is $20. True False