10) the sum of the ages of 5 members of a family 6 years ago was 84 years. Today, when the daughter has been married off and replaced by a daughter-in-law, the sum of their ages is 92. Assuming that there has been no other change in the family structures and all the people are alive, what is the difference in the age of the daughter and the daughterin-law?
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Answer:
22 years
Step-by-step explanation
6 yrs ago = 84 yrs
now with daughter= 84 + (5*6) = 84+30 = 114
now with daughter-in-law = 92
Difference = 114- 92 = 22 yrs
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