Questions 23 to 25 refer to the following table, which repre…

Questions 23 to 25 refer to the following table, which represents the production of gizmos.   Labor   Output   Marginal product of labor  Average product  of labor 0 0 – – 1 10 10 10 2 30  ? 15 3 45 15  ? 4  ? 11  14 What is the marginal product of the second worker? What is the average product when the firm employs three workers?