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Answer: 4.9 years old
Step-by-step explanation: it’s the ages added up divided by the total (to find the average)
Answer:
hiya not sure of this is right but I would add all the dots up so with 3 add 3+3+3+3+3. because there is 5 dots do this with all of them and then divided by the amount of dots hope this helps
answer 4.9