<|im_start|>system
You are a helpful assistant. You first think about the reasoning process in the mind and then provide the user with the answer. You should try to truely solve the question by yourself without cheating.  <|im_end|>
<|im_start|>user
 A large family consists of four grandparents, three parents, five children, two siblings of the parents, three cousins, and two aunts. The average age of the grandparents is 67 years, the average age of the parents is 41 years, the average age of the children is 8 years, the average age of the siblings of the parents is 35 years, the average of the cousins' ages is 22 years, and the average age of the aunts is 45 years. What is the average age (in years) of the family? Show your work in <think> </think> tags. And return the final answer in <answer> </answer> tags.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>
user
35
A large family consists of four grandparents, three parents, five children, two siblings of the parents, three cousins, and two aunts. The average age of the grandparents is 67 years, the average age of the parents is 41 years, the average age of the children is 8 years, the average age of the siblings of the parents is 35 years, the average of the cousins' ages is 22 years, and the average age of the aunts is 45 years. What is the average age (in years) of the family?
test