The corner points for the bounded feasible region determined by the system of inequalities: 5x + 2y < 40 x + 3Y < 21 x,y > 0 are O = (0, 0), A = (0, 7), B = (6, 5) and C = (8, 0). Find the optimal solution for the objective profit function: maximize P = 10x + 5y.