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In a family, the average age of a father and a mother is 35 years. The average age of the father, mother and their only son is 27 years. What is the age of the son?
5Q:
In a family, the average age of a father and a mother is 35 years. The average age of the father, mother and their only son is 27 years. What is the age of the son?
- 112 yearsfalse
- 211 yearstrue
- 310.5 yearsfalse
- 410 yearsfalse
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