Scott Sandals produces designer sandals at its factory in Monterey, California. The company relies on the labor of its loyal employees to produce its sandals. The table below provides a number of points that lie along the company's production function. Vll-Islfk'esd Pairs of Sandals 8,000 20,000 9,000 23,000 10,000 25,000 11,000 26,000 13,000 27,000 16,000 28,000 20,000 29,000 Part 1: What is the marginal product of each additional hour worked when Scott Sandals increases its employment of labor from 8,000 to 9,000 hours worked? Part2: What is the marginal product of each additional hour worked when Scott Sandals increases its employment of labor from 11,000 to 13,000 hours worked