10. Suppose the demand for pizza in a small isolated town is p = 10 - Q. There are only two firms, A and B, and each has a cost function $TC_A = 2 + q_A$ and $TC_B = 2 + q_B$ respectively. Compare the firms' profits if they behave as Cournot duopolists with their profits if they form a cartel and share the market equally. (14%)