(13 total points) Joe runs a farm. He rents the land for $250 a day, and he can hire workers for $20 per day for each worker. His short run production function is given in the first two columns of the following table.

(12 total points) Joe runs a farm. He rents the land for $250 a day, and he can hire workers for $20 per day for each worker. His short run production function is given in the first two columns of the following table.