1. Find all Nash equilibrium of the following games, some games may have more than one.

100 , 100	50 , 90	45 , 125
320 , 50	120 , 200	300 , 80
225 , 75	90 , 300	250 , 250

100 , 100	75 , 25	50 , 15
40 , 30	125 , 125	30 , 40
15 , 50	25, 75	150 , 150

C

80 , 80	50 , 90	155 , 125
100 , 50	120 , 20	30 , 80
150 , 75	90 , 30	95 , 25