This table shows the number of cars the local car wash can wash in an hour depending on the number of workers employed. Number of workers Total output (number of cars washed per hour) 0 0 2 10 4 26 6 40 8 50 10 58 12 62 Use this table to find the marginal product of labor for the following workers: marginal product of labor for the 2nd worker: marginal product of labor for the 6th worker: marginal product of labor for the 12th worker