PLEASE HELP ME IVE been stuck for 3 hours :((((

2 hours= 120 minutes
Adrian looked up 12 times.
Adrian's favorite team was ahead by 3 points 4 times.
4 x 3=12
Adrian's favorite team was behind by 4 points 4 times.
4 x -4=-16
Meaning, both teams tied 4 times.
4 x 0= 0
a. [tex]\frac{12-16+0}{12}[/tex]= -1/3
b. On average, Adrian's favorite team was behind by 1/3 points; the game was close.