Each child is riding on a pony with a saddle
Each saddle has exactly two saddle bags on it.
Each saddle bag has exactly three water bottles in it.
Twenty-two riders altogether are in the group.
u got 22 riders....each has 1 saddle....so u got 22 saddles...each saddle has 2 saddle bags....so u have 22(2) = 44 saddle bags...each saddle bag has 3 water bottles....so 44(3) = 132 water bottles