Observe that the feasible region is bounded The coordinates of the corner points
of the feasible region are (0, 4), (0, 5), (3, 5), (5, 3), (5, 0) and (4, 0) Let us evaluate Z at these points Corner Point
Z = 10 (x – 7 y + 190)
(0, 4)
1620
(0, 5)
1550 ←
←
←
←
←
Minimum
(3, 5)
1580
(5, 3)
1740
(5, 0)
1950
(4, 0)
1940
From the table, we see that the minimum value of Z  is 1550 at the point (0, 5)