If Layla scored 104 goals in four hockey games and Kristin scored 24 fewer goals in the same four games, Kristin scored 104-24 = <<104-24=80>>80 goals.
The combined number of goals they scored is 80+104 = <<80+104=184>>184
The average number of goals they scored is 184/2 = <<184/2=92>>92
#### 92