In Figure 7.1, the fifth worker: Figure 7.1 Two graphs stacked vertically-TP in the upper graph and MP in the lower graph are aligned so that MP is at its maximum at 2 units of L and MP is zero at 4 units of L; at 4 units of L TP is at its maximum In Figure 7.1, the fifth worker: increased total product. decreased total product. has a larger contribution than the previous worker. has more capital to work with than the previous worker