At the Punjab Bakery, two workers can decorate 14 cakes in an hour and three workers can decorate 18 cakes in an hour. The marginal product of the third worker is
◦ 18 cakes, and the average product for three workers is 6 cakes.
◦ 9 cakes and is equal to the average product.
◦ 4 cakes, and the average product for three workers is 6 cakes.
◦ 32 cakes, and the average product for three workers is 9 cakes.
◦ 6 cakes, and the average product for three workers is also 6 cakes.