Answer:
Explanation:
Divide 138 by 12.
The answer would be 11.5.
Lets leave the 0.5 right now.
So, there would be 11 teams left and the other people left will be in the small group.
Now, multiply 12 by 11. You get 132. Subtract that from 138 and you get the remainder which is 6.
Hence, the number of people in the small group would be 6.
Thanks