Answer:
7 children.
Step-by-step explanation:
Since there were some children already hiding, and adding 5 more children made there be 12 children hiding, we can subtract 12-5 to get 7, or the amount of children initially hiding.
Hope this helps!
Well it is definately not c haha. I would say 3 because it is a pretty even chance of getting three.
The answer is 10 hope this helped