93) Clay of the Land is a manufacturer of glazed clay pots. Currently, it produces 300 clay pots per month which it sells through nurseries at a constant price of $5 per pot. Current demand for clay pots is such that the company can easily sell 400 clay pots per month. Lyn Nguyen, the manager of the company estimates that it would cost the firm $480 to increase the output from 300 to 400 clay pots per month. Should Clay of Land increase its production from 300 to 400 clay pots per month