Question

C) The average age of a husband and wife was 23 years at the time of their marriage. After 10 years, they have now a daughter of 6 years, what is the average age of the family at present?

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Answer 1

18.5yrs

Explanation:

at average age 23 they were only 2 people.The husband and wife.Now after 10 years we have 3 people so you say 23+10+4 and divide all of that by the number of people.....3 then you will get their average age currently